Q: What is the sum of all factors of the number 1,223,451 excluding 1,223,451?
A: 609,669
The factors of the number 1,223,451 are: 1, 3, 9, 27, 113, 339, 401, 1017, 1203, 3051, 3609, 10827, 45313, 135939, 407817, 1223451.
If you add them up, you will get the total of 1,224,060. Now subtract 1,223,451 to get 609,669