Q: What is the sum of all factors of the number 33,561 excluding 33,561?
A: 21,159
The factors of the number 33,561 are: 1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 1017, 1243, 3051, 3729, 11187, 33561.
If you add them up, you will get the total of 33,582. Now subtract 33,561 to get 21,159