Q: What is the sum of all factors of the number 666,520,671 excluding 666,520,671?
A: 222,173,561
The factors of the number 666,520,671 are: 1, 3, 222173557, 666520671.
If you add them up, you will get the total of 666,520,893. Now subtract 666,520,671 to get 222,173,561