311033071

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 350038944

約数和(自身を除く): 39005873

約数列:

[1, 17, 23, 73, 289, 391, 641, 1241, 1679, 6647, 10897, 14743, 21097, 28543, 46793, 185249, 250631, 485231, 795481, 1076239, 4260727, 13523177, 18296063, 311033071]

約数ペア:

[(1, 311033071), (17, 18296063), (23, 13523177), (73, 4260727), (289, 1076239), (391, 795481), (641, 485231), (1241, 250631), (1679, 185249), (6647, 46793), (10897, 28543), (14743, 21097)]