Q: What is the sum of all factors of the number 1,220,859 excluding 1,220,859?
A: 609,541
The factors of the number 1,220,859 are: 1, 3, 9, 27, 103, 309, 439, 927, 1317, 2781, 3951, 11853, 45217, 135651, 406953, 1220859.
If you add them up, you will get the total of 1,221,468. Now subtract 1,220,859 to get 609,541