Q: What is the sum of all factors of the number 1,618,643 excluding 1,618,643?
A: 145,357
The factors of the number 1,618,643 are: 1, 13, 89, 1157, 1399, 18187, 124511, 1618643.
If you add them up, you will get the total of 1,618,788. Now subtract 1,618,643 to get 145,357