51442391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 21714217

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 3023, 17017, 21161, 33253, 39299, 51391, 232771, 275093, 359737, 432289, 565301, 668083, 3026023, 3957107, 4676581, 7348913, 51442391]

約数ペア:

[(1, 51442391), (7, 7348913), (11, 4676581), (13, 3957107), (17, 3026023), (77, 668083), (91, 565301), (119, 432289), (143, 359737), (187, 275093), (221, 232771), (1001, 51391), (1309, 39299), (1547, 33253), (2431, 21161), (3023, 17017)]