Q: What is the sum of all factors of the number 3,561,621 excluding 3,561,621?
A: 2,041,707
The factors of the number 3,561,621 are: 1, 3, 7, 21, 31, 93, 217, 651, 5471, 16413, 38297, 114891, 169601, 508803, 1187207, 3561621.
If you add them up, you will get the total of 3,561,623. Now subtract 3,561,621 to get 2,041,707