Q: What is the sum of all factors of the number 78,991 excluding 78,991?
A: 9,713
The factors of the number 78,991 are: 1, 11, 43, 167, 473, 1837, 7181, 78991.
If you add them up, you will get the total of 79,000. Now subtract 78,991 to get 9,713