Q: What is the sum of all factors of the number 221,421,105 excluding 221,421,105?
A: 164,339,127
The factors of the number 221,421,105 are: 1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 24977, 74931, 124885, 224793, 374655, 1123965, 4920469, 14761407, 24602345, 44284221, 73807035, 221421105.
If you add them up, you will get the total of 221,421,269. Now subtract 221,421,105 to get 164,339,127