Q: What is the sum of all factors of the number 6,642 excluding 6,642?
A: 8,604
The factors of the number 6,642 are: 1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642.
If you add them up, you will get the total of 6,650. Now subtract 6,642 to get 8,604