Q: What is the sum of all factors of the number 21,144,135 excluding 21,144,135?
A: 12,832,665
The factors of the number 21,144,135 are: 1, 3, 5, 15, 241, 723, 1205, 3615, 5849, 17547, 29245, 87735, 1409609, 4228827, 7048045, 21144135.
If you add them up, you will get the total of 21,144,147. Now subtract 21,144,135 to get 12,832,665