Q: What is the sum of all factors of the number 42,291 excluding 42,291?
A: 20,941
The factors of the number 42,291 are: 1, 3, 9, 37, 111, 127, 333, 381, 1143, 4699, 14097, 42291.
If you add them up, you will get the total of 42,311. Now subtract 42,291 to get 20,941