Q: What is the sum of all factors of the number 402,105,561 excluding 402,105,561?
A: 249,505,959
The factors of the number 402,105,561 are: 1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 32321, 96963, 355531, 420173, 937309, 1066593, 1260519, 2811927, 4621903, 10310399, 12185017, 13865709, 30931197, 36555051, 134035187, 402105561.
If you add them up, you will get the total of 402,105,810. Now subtract 402,105,561 to get 249,505,959