Q: What is the sum of all factors of the number 4,517,721 including 4,517,721?
A: 7,360,640
The factors of the number 4,517,721 are: 1, 3, 9, 13, 27, 39, 61, 117, 183, 211, 351, 549, 633, 793, 1647, 1899, 2379, 2743, 5697, 7137, 8229, 12871, 21411, 24687, 38613, 74061, 115839, 167323, 347517, 501969, 1505907, 4517721.
If you add them up, you will get the total of 7,360,640.