Q: What is the sum of all factors of the number 1,427,391 excluding 1,427,391?
A: 960,449
The factors of the number 1,427,391 are: 1, 3, 7, 9, 21, 63, 139, 163, 417, 489, 973, 1141, 1251, 1467, 2919, 3423, 8757, 10269, 22657, 67971, 158599, 203913, 475797, 1427391.
If you add them up, you will get the total of 1,428,351. Now subtract 1,427,391 to get 960,449