Q: What is the sum of all factors of the number 138,720,473 excluding 138,720,473?
A: 3,939,415
The factors of the number 138,720,473 are: 1, 83, 89, 211, 7387, 7921, 17513, 18779, 657443, 1558657, 1671331, 138720473.
If you add them up, you will get the total of 138,720,476. Now subtract 138,720,473 to get 3,939,415