Q: What is the sum of all factors of the number 16,405,021 excluding 16,405,021?
A: 349,091
The factors of the number 16,405,021 are: 1, 47, 349043, 16405021.
If you add them up, you will get the total of 16,405,370. Now subtract 16,405,021 to get 349,091