Q: What is the sum of all factors of the number 1,587,139 excluding 1,587,139?
A: 4,781
The factors of the number 1,587,139 are: 1, 359, 4421, 1587139.
If you add them up, you will get the total of 1,587,143. Now subtract 1,587,139 to get 4,781