Q: What is the sum of all factors of the number 1,427,409 excluding 1,427,409?
A: 761,391
The factors of the number 1,427,409 are: 1, 3, 9, 27, 29, 87, 261, 783, 1823, 5469, 16407, 49221, 52867, 158601, 475803, 1427409.
If you add them up, you will get the total of 1,428,170. Now subtract 1,427,409 to get 761,391