Q: What is the sum of all factors of the number 1,264,251 excluding 1,264,251?
A: 421,421
The factors of the number 1,264,251 are: 1, 3, 421417, 1264251.
If you add them up, you will get the total of 1,264,672. Now subtract 1,264,251 to get 421,421