Q: What is the sum of all factors of the number 212,415,723 excluding 212,415,723?
A: 126,481,717
The factors of the number 212,415,723 are: 1, 3, 9, 13, 27, 39, 117, 351, 605173, 1815519, 5446557, 7867249, 16339671, 23601747, 70805241, 212415723.
If you add them up, you will get the total of 212,415,849. Now subtract 212,415,723 to get 126,481,717