Q: What is the sum of all factors of the number 1,991,135 excluding 1,991,135?
A: 398,233
The factors of the number 1,991,135 are: 1, 5, 398227, 1991135.
If you add them up, you will get the total of 1,991,533. Now subtract 1,991,135 to get 398,233