Q: What is the sum of all factors of the number 42,581 excluding 42,581?
A: 12,139
The factors of the number 42,581 are: 1, 7, 11, 49, 77, 79, 539, 553, 869, 3871, 6083, 42581.
If you add them up, you will get the total of 42,593. Now subtract 42,581 to get 12,139