Q: What is the sum of all factors of the number 21,203 excluding 21,203?
A: 5,005
The factors of the number 21,203 are: 1, 7, 13, 91, 233, 1631, 3029, 21203.
If you add them up, you will get the total of 21,208. Now subtract 21,203 to get 5,005