Q: What is the sum of all factors of the number 156,042,105 excluding 156,042,105?

A: 100,731,783

Why is 100,731,783 the sum of all factors of 156,042,105, excluding 156,042,105?

The factors of the number 156,042,105 are: 1, 3, 5, 15, 41, 123, 205, 487, 521, 615, 1461, 1563, 2435, 2605, 7305, 7815, 19967, 21361, 59901, 64083, 99835, 106805, 253727, 299505, 320415, 761181, 1268635, 3805905, 10402807, 31208421, 52014035, 156042105.

If you add them up, you will get the total of 156,042,205. Now subtract 156,042,105 to get 100,731,783