Q: What is the sum of all factors of the number 21,238,155 excluding 21,238,155?
A: 15,574,725
The factors of the number 21,238,155 are: 1, 3, 5, 9, 15, 45, 471959, 1415877, 2359795, 4247631, 7079385, 21238155.
If you add them up, you will get the total of 21,238,170. Now subtract 21,238,155 to get 15,574,725