Q: What is the sum of all factors of the number 1,415,421 excluding 1,415,421?
A: 981,379
The factors of the number 1,415,421 are: 1, 3, 7, 9, 21, 27, 63, 189, 7489, 22467, 52423, 67401, 157269, 202203, 471807, 1415421.
If you add them up, you will get the total of 1,416,402. Now subtract 1,415,421 to get 981,379