20161163911

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{3023}}^1\times {\mathrm{22157}}^1$

素因数の和:25230

約数の個数: 16

約数和(自身を含む): 23586038784

約数和(自身を除く): 3424874873

約数列:

[1, 7, 43, 301, 3023, 21161, 22157, 129989, 155099, 909923, 952751, 6669257, 66980611, 468864277, 2880166273, 20161163911]

約数ペア:

[(1, 20161163911), (7, 2880166273), (43, 468864277), (301, 66980611), (3023, 6669257), (21161, 952751), (22157, 909923), (129989, 155099)]