Q: What is the sum of all factors of the number 138,123 including 138,123?
A: 202,800
The factors of the number 138,123 are: 1, 3, 9, 103, 149, 309, 447, 927, 1341, 15347, 46041, 138123.
If you add them up, you will get the total of 202,800.