Q: What is the sum of all factors of the number 391,993 excluding 391,993?
A: 71,687
The factors of the number 391,993 are: 1, 7, 29, 203, 1931, 13517, 55999, 391993.
If you add them up, you will get the total of 392,064. Now subtract 391,993 to get 71,687