Define a function S: Z+ → Z+ as follows. For each positive integer n, let S(n) = the sum of the positive divisors of n. a. a. S(1) = b. S(9) = b. Let p be a prime number. What is S(p), with S as defined above? Explain your answer.

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Define a function S: Z+ → Z+ as follows. For each positive integer n, let S(n) = the sum of the positive divisors of n.
a.
a. S(1) =
b. S(9) =
b.
Let p be a prime number. What is S(p), with S as defined above? Explain your answer.
Transcribed Image Text:Define a function S: Z+ → Z+ as follows. For each positive integer n, let S(n) = the sum of the positive divisors of n. a. a. S(1) = b. S(9) = b. Let p be a prime number. What is S(p), with S as defined above? Explain your answer.
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