Q: What is the sum of all factors of the number 43,623 excluding 43,623?
A: 21,585
The factors of the number 43,623 are: 1, 3, 9, 37, 111, 131, 333, 393, 1179, 4847, 14541, 43623.
If you add them up, you will get the total of 43,644. Now subtract 43,623 to get 21,585