Q: What is the sum of all factors of the number 815,086,253 excluding 815,086,253?
A: 409,747
The factors of the number 815,086,253 are: 1, 1999, 407747, 815086253.
If you add them up, you will get the total of 815,086,662. Now subtract 815,086,253 to get 409,747