Q: What is the sum of all factors of the number 15,057 excluding 15,057?
A: 9,903
The factors of the number 15,057 are: 1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 15057.
If you add them up, you will get the total of 15,066. Now subtract 15,057 to get 9,903