SOLUTION: If p is a prime number which isn't 7, determine the sum of the divisors of 7p. Express your answer in terms of p.

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Question 1024400: If p is a prime number which isn't 7, determine the sum of the divisors of 7p. Express your answer in terms of p.
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
If p is a prime number different from 7, then the divisors are 1, 7, p, and 7p.
The sum is 1 + 7 + p + 7p = 8p + 8.