Q: What is the sum of all factors of the number 4,557 excluding 4,557?
A: 2,739
The factors of the number 4,557 are: 1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557.
If you add them up, you will get the total of 4,559. Now subtract 4,557 to get 2,739