Q: What is the sum of all factors of the number 1,247,939 excluding 1,247,939?
A: 391,741
The factors of the number 1,247,939 are: 1, 7, 11, 19, 77, 133, 209, 853, 1463, 5971, 9383, 16207, 65681, 113449, 178277, 1247939.
If you add them up, you will get the total of 1,248,330. Now subtract 1,247,939 to get 391,741