Q: What is the sum of all factors of the number 1,275,809 excluding 1,275,809?
A: 9,871
The factors of the number 1,275,809 are: 1, 131, 9739, 1275809.
If you add them up, you will get the total of 1,275,818. Now subtract 1,275,809 to get 9,871