Q: What is the sum of all factors of the number 13,661,421 excluding 13,661,421?
A: 6,249,747
The factors of the number 13,661,421 are: 1, 3, 17, 31, 51, 93, 527, 1581, 8641, 25923, 146897, 267871, 440691, 803613, 4553807, 13661421.
If you add them up, you will get the total of 13,661,427. Now subtract 13,661,421 to get 6,249,747