Q: What is the sum of all factors of the number 21,272,209 excluding 21,272,209?
A: 3,038,895
The factors of the number 21,272,209 are: 1, 7, 3038887, 21272209.
If you add them up, you will get the total of 21,272,212. Now subtract 21,272,209 to get 3,038,895