Q: What is the sum of all factors of the number 21,455,421 excluding 21,455,421?
A: 9,352,419
The factors of the number 21,455,421 are: 1, 3, 13, 39, 550139, 1650417, 7151807, 21455421.
If you add them up, you will get the total of 21,455,430. Now subtract 21,455,421 to get 9,352,419