Q: What is the sum of all factors of the number 142,402,421 excluding 142,402,421?
A: 30,328,459
The factors of the number 142,402,421 are: 1, 7, 17, 119, 509, 2351, 3563, 8653, 16457, 39967, 60571, 279769, 1196659, 8376613, 20343203, 142402421.
If you add them up, you will get the total of 142,402,451. Now subtract 142,402,421 to get 30,328,459