Q: What is the sum of all factors of the number 153,663 excluding 153,663?
A: 74,433
The factors of the number 153,663 are: 1, 3, 17, 23, 51, 69, 131, 391, 393, 1173, 2227, 3013, 6681, 9039, 51221, 153663.
If you add them up, you will get the total of 153,737. Now subtract 153,663 to get 74,433