Q: What is the sum of all factors of the number 105,021 excluding 105,021?
A: 68,451
The factors of the number 105,021 are: 1, 3, 7, 9, 21, 63, 1667, 5001, 11669, 15003, 35007, 105021.
If you add them up, you will get the total of 105,089. Now subtract 105,021 to get 68,451