Q: What is the sum of all factors of the number 1,281,359 excluding 1,281,359?
A: 2,641
The factors of the number 1,281,359 are: 1, 641, 1999, 1281359.
If you add them up, you will get the total of 1,281,361. Now subtract 1,281,359 to get 2,641