Q: What is the sum of all factors of the number 667,221,613 excluding 667,221,613?
A: 42,410,387
The factors of the number 667,221,613 are: 1, 19, 167, 439, 479, 3173, 8341, 9101, 73313, 79993, 210281, 1392947, 1519867, 3995339, 35116927, 667221613.
If you add them up, you will get the total of 667,221,655. Now subtract 667,221,613 to get 42,410,387