Q: What is the sum of all factors of the number 539,399 excluding 539,399?
A: 81,529
The factors of the number 539,399 are: 1, 7, 251, 307, 1757, 2149, 77057, 539399.
If you add them up, you will get the total of 539,480. Now subtract 539,399 to get 81,529