Q: What is the sum of all factors of the number 1,281,123 excluding 1,281,123?
A: 700,317
The factors of the number 1,281,123 are: 1, 3, 9, 23, 27, 69, 207, 621, 2063, 6189, 18567, 47449, 55701, 142347, 427041, 1281123.
If you add them up, you will get the total of 1,281,823. Now subtract 1,281,123 to get 700,317