Q: What is the sum of all factors of the number 31,315,221 excluding 31,315,221?
A: 22,014,699
The factors of the number 31,315,221 are: 1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 743, 1561, 2007, 2229, 4683, 5201, 6021, 6687, 14049, 15603, 20061, 42147, 46809, 140427, 165689, 497067, 1159823, 1491201, 3479469, 4473603, 10438407, 31315221.
If you add them up, you will get the total of 31,315,243. Now subtract 31,315,221 to get 22,014,699