Q: What is the sum of all factors of the number 1,142,169 excluding 1,142,169?
A: 615,399
The factors of the number 1,142,169 are: 1, 3, 7, 21, 137, 397, 411, 959, 1191, 2779, 2877, 8337, 54389, 163167, 380723, 1142169.
If you add them up, you will get the total of 1,142,784. Now subtract 1,142,169 to get 615,399