Q: What is the sum of all factors of the number 2,079 excluding 2,079?
A: 1,761
The factors of the number 2,079 are: 1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079.
If you add them up, you will get the total of 2,080. Now subtract 2,079 to get 1,761