Q: What is the sum of all factors of the number 2,154,197 excluding 2,154,197?
A: 13,879
The factors of the number 2,154,197 are: 1, 157, 13721, 2154197.
If you add them up, you will get the total of 2,154,210. Now subtract 2,154,197 to get 13,879