Q: What is the sum of all factors of the number 640,633,637 excluding 640,633,637?
A: 91,742,299
The factors of the number 640,633,637 are: 1, 7, 3797, 24103, 26579, 168721, 91519091, 640633637.
If you add them up, you will get the total of 640,633,728. Now subtract 640,633,637 to get 91,742,299