Q: What is the sum of all factors of the number 1,401,609 excluding 1,401,609?
A: 637,143
The factors of the number 1,401,609 are: 1, 3, 11, 33, 42473, 127419, 467203, 1401609.
If you add them up, you will get the total of 1,402,246. Now subtract 1,401,609 to get 637,143