Q: What is the sum of all factors of the number 4,216,421 excluding 4,216,421?
A: 398,203
The factors of the number 4,216,421 are: 1, 11, 587, 653, 6457, 7183, 383311, 4216421.
If you add them up, you will get the total of 4,216,819. Now subtract 4,216,421 to get 398,203