Q: What is the sum of all factors of the number 21,425,409 excluding 21,425,409?
A: 10,107,027
The factors of the number 21,425,409 are: 1, 3, 9, 53, 159, 477, 44917, 134751, 404253, 2380601, 7141803, 21425409.
If you add them up, you will get the total of 21,425,419. Now subtract 21,425,409 to get 10,107,027