Q: What is the sum of all factors of the number 21,421,039 excluding 21,421,039?
A: 909,889
The factors of the number 21,421,039 are: 1, 37, 67, 2479, 8641, 319717, 578947, 21421039.
If you add them up, you will get the total of 21,421,948. Now subtract 21,421,039 to get 909,889