Q: What is the sum of all factors of the number 135,723 excluding 135,723?
A: 80,853
The factors of the number 135,723 are: 1, 3, 7, 21, 23, 69, 161, 281, 483, 843, 1967, 5901, 6463, 19389, 45241, 135723.
If you add them up, you will get the total of 135,803. Now subtract 135,723 to get 80,853