Q: What is the sum of all factors of the number 21,357,851 excluding 21,357,851?
A: 9,253
The factors of the number 21,357,851 are: 1, 4421, 4831, 21357851.
If you add them up, you will get the total of 21,357,860. Now subtract 21,357,851 to get 9,253