Q: What is the sum of all factors of the number 216,021 excluding 216,021?
A: 106,539
The factors of the number 216,021 are: 1, 3, 13, 29, 39, 87, 191, 377, 573, 1131, 2483, 5539, 7449, 16617, 72007, 216021.
If you add them up, you will get the total of 216,127. Now subtract 216,021 to get 106,539