Q: What is the sum of all factors of the number 79,971 excluding 79,971?
A: 39,069
The factors of the number 79,971 are: 1, 3, 19, 23, 57, 61, 69, 183, 437, 1159, 1311, 1403, 3477, 4209, 26657, 79971.
If you add them up, you will get the total of 80,010. Now subtract 79,971 to get 39,069