Q: What is the sum of all factors of the number 1,255,621 excluding 1,255,621?
A: 3,911
The factors of the number 1,255,621 are: 1, 353, 3557, 1255621.
If you add them up, you will get the total of 1,255,624. Now subtract 1,255,621 to get 3,911