Q: What is the sum of all factors of the number 403,039 excluding 403,039?
A: 109,473
The factors of the number 403,039 are: 1, 7, 13, 43, 91, 103, 301, 559, 721, 1339, 3913, 4429, 9373, 31003, 57577, 403039.
If you add them up, you will get the total of 403,148. Now subtract 403,039 to get 109,473