Q: What is the sum of all factors of the number 15,551,431 excluding 15,551,431?
A: 2,221,641
The factors of the number 15,551,431 are: 1, 7, 2221633, 15551431.
If you add them up, you will get the total of 15,551,433. Now subtract 15,551,431 to get 2,221,641