Q: What is the sum of all factors of the number 1,089,153 excluding 1,089,153?
A: 725,247
The factors of the number 1,089,153 are: 1, 3, 9, 13, 27, 29, 39, 87, 107, 117, 261, 321, 351, 377, 783, 963, 1131, 1391, 2889, 3103, 3393, 4173, 9309, 10179, 12519, 27927, 37557, 40339, 83781, 121017, 363051, 1089153.
If you add them up, you will get the total of 1,089,878. Now subtract 1,089,153 to get 725,247