Q: What is the sum of all factors of the number 1,223,313 excluding 1,223,313?
A: 784,623
The factors of the number 1,223,313 are: 1, 3, 7, 13, 21, 39, 91, 273, 4481, 13443, 31367, 58253, 94101, 174759, 407771, 1223313.
If you add them up, you will get the total of 1,224,097. Now subtract 1,223,313 to get 784,623