Q: What is the sum of all factors of the number 81,021 excluding 81,021?
A: 28,419
The factors of the number 81,021 are: 1, 3, 113, 239, 339, 717, 27007, 81021.
If you add them up, you will get the total of 81,049. Now subtract 81,021 to get 28,419