Q: What is the sum of all factors of the number 3,003 excluding 3,003?
A: 2,373
The factors of the number 3,003 are: 1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003.
If you add them up, you will get the total of 3,005. Now subtract 3,003 to get 2,373