Q: What is the sum of all factors of the number 91,561 excluding 91,561?
A: 7,639
The factors of the number 91,561 are: 1, 19, 61, 79, 1159, 1501, 4819, 91561.
If you add them up, you will get the total of 91,568. Now subtract 91,561 to get 7,639