Q: What is the sum of all factors of the number 2,170,989 excluding 2,170,989?
A: 1,045,331
The factors of the number 2,170,989 are: 1, 3, 9, 27, 80407, 241221, 723663, 2170989.
If you add them up, you will get the total of 2,170,990. Now subtract 2,170,989 to get 1,045,331