Q: What is the sum of all factors of the number 13,553,221 excluding 13,553,221?
A: 1,275,323
The factors of the number 13,553,221 are: 1, 11, 383, 3217, 4213, 35387, 1232111, 13553221.
If you add them up, you will get the total of 13,553,222. Now subtract 13,553,221 to get 1,275,323