Q: What is the sum of all factors of the number 109,780,489 excluding 109,780,489?
A: 26,380,151
The factors of the number 109,780,489 are: 1, 7, 13, 91, 131, 917, 1703, 9209, 11921, 64463, 119717, 838019, 1206379, 8444653, 15682927, 109780489.
If you add them up, you will get the total of 109,780,515. Now subtract 109,780,489 to get 26,380,151