Q: What is the sum of all factors of the number 331,212,789 excluding 331,212,789?
A: 171,584,363
The factors of the number 331,212,789 are: 1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 23131, 69393, 208179, 855847, 994633, 2567541, 2983899, 7702623, 8951697, 36801421, 110404263, 331212789.
If you add them up, you will get the total of 331,212,960. Now subtract 331,212,789 to get 171,584,363