68341819

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 90665568

約数和(自身を除く): 22323749

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 6311, 10829, 44177, 82043, 107287, 309239, 574301, 751009, 1394731, 4020107, 5257063, 9763117, 68341819]

約数ペア:

[(1, 68341819), (7, 9763117), (13, 5257063), (17, 4020107), (49, 1394731), (91, 751009), (119, 574301), (221, 309239), (637, 107287), (833, 82043), (1547, 44177), (6311, 10829)]