Q: What is the sum of all factors of the number 213,203,003 excluding 213,203,003?
A: 16,400,245
The factors of the number 213,203,003 are: 1, 13, 16400231, 213203003.
If you add them up, you will get the total of 213,203,019. Now subtract 213,203,003 to get 16,400,245