Q: What is the sum of all factors of the number 726,417,671 excluding 726,417,671?

A: 198,238,969

Why is 198,238,969 the sum of all factors of 726,417,671, excluding 726,417,671?

The factors of the number 726,417,671 are: 1, 7, 19, 23, 73, 133, 161, 437, 511, 1387, 1679, 3059, 3253, 9709, 11753, 22771, 31901, 61807, 74819, 223307, 237469, 432649, 523733, 1421561, 1662283, 4511911, 5461787, 9950927, 31583377, 38232509, 103773953, 726417671.

If you add them up, you will get the total of 726,417,869. Now subtract 726,417,671 to get 198,238,969