Q: What is the sum of all factors of the number 21,004,201 excluding 21,004,201?
A: 19,371
The factors of the number 21,004,201 are: 1, 1153, 18217, 21004201.
If you add them up, you will get the total of 21,004,220. Now subtract 21,004,201 to get 19,371