Q: What is the sum of all factors of the number 2,139,423 excluding 2,139,423?
A: 1,212,513
The factors of the number 2,139,423 are: 1, 3, 11, 13, 33, 39, 143, 429, 4987, 14961, 54857, 64831, 164571, 194493, 713141, 2139423.
If you add them up, you will get the total of 2,139,424. Now subtract 2,139,423 to get 1,212,513