Q: What is the sum of all factors of the number 235,230,021 excluding 235,230,021?

A: 142,407,099

Why is 142,407,099 the sum of all factors of 235,230,021, excluding 235,230,021?

The factors of the number 235,230,021 are: 1, 3, 9, 13, 27, 39, 117, 167, 351, 501, 1503, 2171, 4013, 4509, 6513, 12039, 19539, 36117, 52169, 58617, 108351, 156507, 469521, 670171, 1408563, 2010513, 6031539, 8712223, 18094617, 26136669, 78410007, 235230021.

If you add them up, you will get the total of 235,230,163. Now subtract 235,230,021 to get 142,407,099