Q: What is the sum of all factors of the number 252,721 excluding 252,721?
A: 40,399
The factors of the number 252,721 are: 1, 7, 79, 457, 553, 3199, 36103, 252721.
If you add them up, you will get the total of 252,761. Now subtract 252,721 to get 40,399