Q: What is the sum of all factors of the number 53,979 excluding 53,979?
A: 21,861
The factors of the number 53,979 are: 1, 3, 19, 57, 947, 2841, 17993, 53979.
If you add them up, you will get the total of 54,000. Now subtract 53,979 to get 21,861