Q: What is the sum of all factors of the number 15,007,221 excluding 15,007,221?
A: 7,225,739
The factors of the number 15,007,221 are: 1, 3, 9, 27, 555823, 1667469, 5002407, 15007221.
If you add them up, you will get the total of 15,007,228. Now subtract 15,007,221 to get 7,225,739