Q: What is the sum of all factors of the number 2,187,639 excluding 2,187,639?
A: 1,074,633
The factors of the number 2,187,639 are: 1, 3, 9, 31, 93, 279, 7841, 23523, 70569, 243071, 729213, 2187639.
If you add them up, you will get the total of 2,187,640. Now subtract 2,187,639 to get 1,074,633