Q: What is the sum of all factors of the number 2,145,423 excluding 2,145,423?
A: 1,317,105
The factors of the number 2,145,423 are: 1, 3, 7, 19, 21, 57, 133, 283, 361, 399, 849, 1083, 1981, 2527, 5377, 5943, 7581, 16131, 37639, 102163, 112917, 306489, 715141, 2145423.
If you add them up, you will get the total of 2,145,424. Now subtract 2,145,423 to get 1,317,105