Q: What is the sum of all factors of the number 6,489 excluding 6,489?
A: 4,327
The factors of the number 6,489 are: 1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489.
If you add them up, you will get the total of 6,493. Now subtract 6,489 to get 4,327