Q: What is the sum of all factors of the number 84,021 excluding 84,021?
A: 44,043
The factors of the number 84,021 are: 1, 3, 7, 21, 4001, 12003, 28007, 84021.
If you add them up, you will get the total of 84,065. Now subtract 84,021 to get 44,043