Q: What is the sum of all factors of the number 420,066,273 excluding 420,066,273?
A: 217,505,823
The factors of the number 420,066,273 are: 1, 3, 11, 23, 33, 69, 253, 759, 553447, 1660341, 6087917, 12729281, 18263751, 38187843, 140022091, 420066273.
If you add them up, you will get the total of 420,066,490. Now subtract 420,066,273 to get 217,505,823