Q: What is the sum of all factors of the number 423,366,221 excluding 423,366,221?
A: 18,407,251
The factors of the number 423,366,221 are: 1, 23, 18407227, 423366221.
If you add them up, you will get the total of 423,366,239. Now subtract 423,366,221 to get 18,407,251