161402017

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 203216256

約数和(自身を除く): 41814239

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 2777, 3059, 8303, 19439, 52763, 58121, 63871, 369341, 447097, 1002497, 1213549, 7017479, 8494843, 23057431, 161402017]

約数ペア:

[(1, 161402017), (7, 23057431), (19, 8494843), (23, 7017479), (133, 1213549), (161, 1002497), (361, 447097), (437, 369341), (2527, 63871), (2777, 58121), (3059, 52763), (8303, 19439)]