Q: What is the sum of all factors of the number 138,012,609 excluding 138,012,609?
A: 72,292,351
The factors of the number 138,012,609 are: 1, 3, 7, 21, 6572029, 19716087, 46004203, 138012609.
If you add them up, you will get the total of 138,012,681. Now subtract 138,012,609 to get 72,292,351