189372911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 248629248

約数和(自身を除く): 59256337

約数列:

[1, 7, 13, 17, 91, 119, 163, 221, 751, 1141, 1547, 2119, 2771, 5257, 9763, 12767, 14833, 19397, 36023, 68341, 89369, 122413, 165971, 252161, 856891, 1161797, 1591369, 2081021, 11139583, 14567147, 27053273, 189372911]

約数ペア:

[(1, 189372911), (7, 27053273), (13, 14567147), (17, 11139583), (91, 2081021), (119, 1591369), (163, 1161797), (221, 856891), (751, 252161), (1141, 165971), (1547, 122413), (2119, 89369), (2771, 68341), (5257, 36023), (9763, 19397), (12767, 14833)]