Q: What is the sum of all factors of the number 23,157 excluding 23,157?
A: 11,787
The factors of the number 23,157 are: 1, 3, 9, 31, 83, 93, 249, 279, 747, 2573, 7719, 23157.
If you add them up, you will get the total of 23,168. Now subtract 23,157 to get 11,787