830423881

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 999806976

約数和(自身を除く): 169383095

約数列:

[1, 7, 41, 71, 83, 287, 491, 497, 581, 2911, 3403, 3437, 5893, 20131, 20377, 23821, 34861, 40753, 41251, 140917, 241613, 244027, 285271, 1429301, 1670873, 1691291, 2893463, 10005107, 11696111, 20254241, 118631983, 830423881]

約数ペア:

[(1, 830423881), (7, 118631983), (41, 20254241), (71, 11696111), (83, 10005107), (287, 2893463), (491, 1691291), (497, 1670873), (581, 1429301), (2911, 285271), (3403, 244027), (3437, 241613), (5893, 140917), (20131, 41251), (20377, 40753), (23821, 34861)]