Q: What is the sum of all factors of the number 3,689,221 excluding 3,689,221?
A: 423,419
The factors of the number 3,689,221 are: 1, 17, 41, 67, 79, 697, 1139, 1343, 2747, 3239, 5293, 46699, 55063, 89981, 217013, 3689221.
If you add them up, you will get the total of 3,689,644. Now subtract 3,689,221 to get 423,419