Q: What is the sum of all factors of the number 1,540,391 excluding 1,540,391?
A: 6,121
The factors of the number 1,540,391 are: 1, 263, 5857, 1540391.
If you add them up, you will get the total of 1,540,397. Now subtract 1,540,391 to get 6,121