Q: What is the sum of all factors of the number 15,540,147 excluding 15,540,147?
A: 10,771,533
The factors of the number 15,540,147 are: 1, 3, 7, 9, 21, 27, 63, 189, 82223, 246669, 575561, 740007, 1726683, 2220021, 5180049, 15540147.
If you add them up, you will get the total of 15,540,157. Now subtract 15,540,147 to get 10,771,533