Q: What is the sum of all factors of the number 123,421,401 excluding 123,421,401?
A: 61,457,111
The factors of the number 123,421,401 are: 1, 3, 9, 27, 81, 243, 507907, 1523721, 4571163, 13713489, 41140467, 123421401.
If you add them up, you will get the total of 123,421,462. Now subtract 123,421,401 to get 61,457,111