Q: What is the sum of all factors of the number 13,015,431 excluding 13,015,431?
A: 9,644,409
The factors of the number 13,015,431 are: 1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3371, 3861, 10113, 30339, 37081, 43823, 91017, 111243, 131469, 333729, 394407, 482053, 1001187, 1183221, 1446159, 4338477, 13015431.
If you add them up, you will get the total of 13,015,440. Now subtract 13,015,431 to get 9,644,409