Q: What is the sum of all factors of the number 842,421 excluding 842,421?
A: 372,939
The factors of the number 842,421 are: 1, 3, 23, 29, 69, 87, 421, 667, 1263, 2001, 9683, 12209, 29049, 36627, 280807, 842421.
If you add them up, you will get the total of 842,793. Now subtract 842,421 to get 372,939