Q: What is the sum of all factors of the number 515,621,431 excluding 515,621,431?
A: 39,663,201
The factors of the number 515,621,431 are: 1, 13, 39663187, 515621431.
If you add them up, you will get the total of 515,621,470. Now subtract 515,621,431 to get 39,663,201