Q: What is the sum of all factors of the number 126,021 excluding 126,021?
A: 77,883
The factors of the number 126,021 are: 1, 3, 7, 17, 21, 51, 119, 353, 357, 1059, 2471, 6001, 7413, 18003, 42007, 126021.
If you add them up, you will get the total of 126,098. Now subtract 126,021 to get 77,883