Q: What is the sum of all factors of the number 8,921,169 excluding 8,921,169?
A: 3,991,731
The factors of the number 8,921,169 are: 1, 3, 9, 769, 1289, 2307, 3867, 6921, 11601, 991241, 2973723, 8921169.
If you add them up, you will get the total of 8,921,172. Now subtract 8,921,169 to get 3,991,731