Q: What is the sum of all factors of the number 555,212,621 excluding 555,212,621?
A: 5,765,299
The factors of the number 555,212,621 are: 1, 107, 1279, 4057, 136853, 434099, 5188903, 555212621.
If you add them up, you will get the total of 555,212,626. Now subtract 555,212,621 to get 5,765,299