Q: What is the sum of all factors of the number 2,157,291 excluding 2,157,291?
A: 958,809
The factors of the number 2,157,291 are: 1, 3, 9, 239699, 719097, 2157291.
If you add them up, you will get the total of 2,158,249. Now subtract 2,157,291 to get 958,809