Q: What is the sum of all factors of the number 1,661,563 excluding 1,661,563?
A: 139,445
The factors of the number 1,661,563 are: 1, 17, 43, 731, 2273, 38641, 97739, 1661563.
If you add them up, you will get the total of 1,661,702. Now subtract 1,661,563 to get 139,445