Q: What is the sum of all factors of the number 13,203 excluding 13,203?
A: 6,641
The factors of the number 13,203 are: 1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203.
If you add them up, you will get the total of 13,209. Now subtract 13,203 to get 6,641