Q: What is the sum of all factors of the number 215,421,159 excluding 215,421,159?
A: 71,981,961
The factors of the number 215,421,159 are: 1, 3, 1709, 5127, 42017, 126051, 71807053, 215421159.
If you add them up, you will get the total of 215,421,230. Now subtract 215,421,159 to get 71,981,961