Q: What is the sum of all factors of the number 21,102,321 excluding 21,102,321?
A: 10,219,407
The factors of the number 21,102,321 are: 1, 3, 17, 37, 51, 53, 111, 159, 211, 629, 633, 901, 1887, 1961, 2703, 3587, 5883, 7807, 10761, 11183, 23421, 33337, 33549, 100011, 132719, 190111, 398157, 413771, 570333, 1241313, 7034107, 21102321.
If you add them up, you will get the total of 21,102,331. Now subtract 21,102,321 to get 10,219,407