Q: What is the sum of all factors of the number 21,135,138 excluding 21,135,138?
A: 21,731,358
The factors of the number 21,135,138 are: 1, 2, 3, 6, 71, 142, 213, 426, 49613, 99226, 148839, 297678, 3522523, 7045046, 10567569, 21135138.
If you add them up, you will get the total of 21,135,159. Now subtract 21,135,138 to get 21,731,358