Q: What is the sum of all factors of the number 4,170,621 excluding 4,170,621?
A: 2,673,923
The factors of the number 4,170,621 are: 1, 3, 7, 13, 21, 39, 91, 273, 15277, 45831, 106939, 198601, 320817, 595803, 1390207, 4170621.
If you add them up, you will get the total of 4,170,623. Now subtract 4,170,621 to get 2,673,923