Q: What is the sum of all factors of the number 2,161,431 including 2,161,431?
A: 3,413,840
The factors of the number 2,161,431 are: 1, 3, 9, 17, 27, 51, 153, 277, 289, 459, 831, 867, 2493, 2601, 4709, 7479, 7803, 14127, 42381, 80053, 127143, 240159, 720477, 2161431.
If you add them up, you will get the total of 3,413,840.