Q: What is the sum of all factors of the number 397,991 excluding 397,991?
A: 41,833
The factors of the number 397,991 are: 1, 11, 97, 373, 1067, 4103, 36181, 397991.
If you add them up, you will get the total of 398,032. Now subtract 397,991 to get 41,833