Q: What is the sum of all factors of the number 21,497,221 excluding 21,497,221?
A: 16,379
The factors of the number 21,497,221 are: 1, 1439, 14939, 21497221.
If you add them up, you will get the total of 21,497,237. Now subtract 21,497,221 to get 16,379