Q: What is the sum of all factors of the number 21,105,211 excluding 21,105,211?
A: 1,241,501
The factors of the number 21,105,211 are: 1, 17, 1241483, 21105211.
If you add them up, you will get the total of 21,105,212. Now subtract 21,105,211 to get 1,241,501