Q: What is the sum of all factors of the number 2,156,959 excluding 2,156,959?
A: 308,145
The factors of the number 2,156,959 are: 1, 7, 308137, 2156959.
If you add them up, you will get the total of 2,157,267. Now subtract 2,156,959 to get 308,145