Q: What is the sum of all factors of the number 1,420,389 excluding 1,420,389?
A: 753,051
The factors of the number 1,420,389 are: 1, 3, 9, 27, 31, 93, 279, 837, 1697, 5091, 15273, 45819, 52607, 157821, 473463, 1420389.
If you add them up, you will get the total of 1,421,142. Now subtract 1,420,389 to get 753,051