Q: What is the sum of all factors of the number 1,291,529 excluding 1,291,529?
A: 9,991
The factors of the number 1,291,529 are: 1, 131, 9859, 1291529.
If you add them up, you will get the total of 1,291,538. Now subtract 1,291,529 to get 9,991