Q: What is the sum of all factors of the number 161,891 excluding 161,891?
A: 13,069
The factors of the number 161,891 are: 1, 17, 89, 107, 1513, 1819, 9523, 161891.
If you add them up, you will get the total of 161,904. Now subtract 161,891 to get 13,069