Q: What is the sum of all factors of the number 1,381,139 excluding 1,381,139?
A: 12,781
The factors of the number 1,381,139 are: 1, 109, 12671, 1381139.
If you add them up, you will get the total of 1,381,151. Now subtract 1,381,139 to get 12,781