Q: What is the sum of all factors of the number 856,089 excluding 856,089?
A: 530,023
The factors of the number 856,089 are: 1, 3, 9, 13, 27, 39, 81, 117, 243, 271, 351, 813, 1053, 2439, 3159, 3523, 7317, 10569, 21951, 31707, 65853, 95121, 285363, 856089.
If you add them up, you will get the total of 856,619. Now subtract 856,089 to get 530,023