Q: What is the sum of all factors of the number 21,321,209 excluding 21,321,209?
A: 5,557,831
The factors of the number 21,321,209 are: 1, 7, 13, 67, 91, 169, 269, 469, 871, 1183, 1883, 3497, 6097, 11323, 18023, 24479, 45461, 79261, 126161, 234299, 318227, 1640093, 3045887, 21321209.
If you add them up, you will get the total of 21,321,214. Now subtract 21,321,209 to get 5,557,831