Q: What is the sum of all factors of the number 641,807,563 excluding 641,807,563?
A: 15,653,885
The factors of the number 641,807,563 are: 1, 41, 15653843, 641807563.
If you add them up, you will get the total of 641,807,578. Now subtract 641,807,563 to get 15,653,885