Q: What is the sum of all factors of the number 261,316,563 excluding 261,316,563?
A: 87,105,525
The factors of the number 261,316,563 are: 1, 3, 87105521, 261316563.
If you add them up, you will get the total of 261,316,650. Now subtract 261,316,563 to get 87,105,525