Q: What is the sum of all factors of the number 3,351,621 excluding 3,351,621?
A: 2,148,923
The factors of the number 3,351,621 are: 1, 3, 7, 13, 21, 39, 91, 273, 12277, 36831, 85939, 159601, 257817, 478803, 1117207, 3351621.
If you add them up, you will get the total of 3,351,623. Now subtract 3,351,621 to get 2,148,923