Q: What is the sum of all factors of the number 990,879 excluding 990,879?
A: 408,081
The factors of the number 990,879 are: 1, 3, 17, 51, 19429, 58287, 330293, 990879.
If you add them up, you will get the total of 991,287. Now subtract 990,879 to get 408,081