Q: What is the sum of all factors of the number 1,581,641 excluding 1,581,641?
A: 68,791
The factors of the number 1,581,641 are: 1, 23, 68767, 1581641.
If you add them up, you will get the total of 1,581,709. Now subtract 1,581,641 to get 68,791