Q: What is the sum of all factors of the number 23,145 excluding 23,145?
A: 13,911
The factors of the number 23,145 are: 1, 3, 5, 15, 1543, 4629, 7715, 23145.
If you add them up, you will get the total of 23,158. Now subtract 23,145 to get 13,911