Q: What is the sum of all factors of the number 1,263,261 excluding 1,263,261?
A: 426,723
The factors of the number 1,263,261 are: 1, 3, 431, 977, 1293, 2931, 421087, 1263261.
If you add them up, you will get the total of 1,263,687. Now subtract 1,263,261 to get 426,723