Q: What is the sum of all factors of the number 423,236,639 excluding 423,236,639?
A: 82,171,873
The factors of the number 423,236,639 are: 1, 7, 23, 161, 1063, 2473, 7441, 17311, 24449, 56879, 171143, 398153, 2628799, 18401593, 60462377, 423236639.
If you add them up, you will get the total of 423,236,721. Now subtract 423,236,639 to get 82,171,873