Q: What is the sum of all factors of the number 1,281,561 excluding 1,281,561?
A: 432,423
The factors of the number 1,281,561 are: 1, 3, 631, 677, 1893, 2031, 427187, 1281561.
If you add them up, you will get the total of 1,281,993. Now subtract 1,281,561 to get 432,423