Q: What is the sum of all factors of the number 131,289 excluding 131,289?
A: 45,831
The factors of the number 131,289 are: 1, 3, 107, 321, 409, 1227, 43763, 131289.
If you add them up, you will get the total of 131,334. Now subtract 131,289 to get 45,831