Q: What is the sum of all factors of the number 18,207 excluding 18,207?
A: 13,721
The factors of the number 18,207 are: 1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 18207.
If you add them up, you will get the total of 18,220. Now subtract 18,207 to get 13,721