Q: What is the sum of all factors of the number 4,021,661 excluding 4,021,661?
A: 844,387
The factors of the number 4,021,661 are: 1, 7, 31, 43, 217, 301, 431, 1333, 3017, 9331, 13361, 18533, 93527, 129731, 574523, 4021661.
If you add them up, you will get the total of 4,022,505. Now subtract 4,021,661 to get 844,387