Q: What is the sum of all factors of the number 1,278,855 excluding 1,278,855?
A: 994,905
The factors of the number 1,278,855 are: 1, 3, 5, 9, 15, 27, 45, 135, 9473, 28419, 47365, 85257, 142095, 255771, 426285, 1278855.
If you add them up, you will get the total of 1,279,849. Now subtract 1,278,855 to get 994,905