2155366281621

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1\times {\mathrm{834287}}^1$

素因数の和:837201

約数の個数: 32

約数和(自身を含む): 3361927016448

約数和(自身を除く): 1206560734827

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2861, 8583, 20027, 60081, 123023, 369069, 834287, 861161, 2502861, 2583483, 5840009, 17520027, 35874341, 107623023, 251120387, 753361161, 2386895107, 7160685321, 16708265749, 50124797247, 102636489601, 307909468803, 718455427207, 2155366281621]

約数ペア:

[(1, 2155366281621), (3, 718455427207), (7, 307909468803), (21, 102636489601), (43, 50124797247), (129, 16708265749), (301, 7160685321), (903, 2386895107), (2861, 753361161), (8583, 251120387), (20027, 107623023), (60081, 35874341), (123023, 17520027), (369069, 5840009), (834287, 2583483), (861161, 2502861)]