Q: What is the sum of all factors of the number 4,213,053 excluding 4,213,053?
A: 2,566,335
The factors of the number 4,213,053 are: 1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 4001, 12003, 36009, 52013, 108027, 156039, 324081, 468117, 1404351, 4213053.
If you add them up, you will get the total of 4,213,055. Now subtract 4,213,053 to get 2,566,335