Q: What is the sum of all factors of the number 153,993 excluding 153,993?
A: 80,695
The factors of the number 153,993 are: 1, 3, 7, 21, 7333, 21999, 51331, 153993.
If you add them up, you will get the total of 154,073. Now subtract 153,993 to get 80,695