Q: What is the sum of all factors of the number 420,873,809 excluding 420,873,809?
A: 13,184,431
The factors of the number 420,873,809 are: 1, 43, 127, 5461, 77069, 3313967, 9787763, 420873809.
If you add them up, you will get the total of 420,873,822. Now subtract 420,873,809 to get 13,184,431