51305709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8217

約数の個数: 32

約数和(自身を含む): 87865344

約数和(自身を除く): 36559635

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 8171, 24513, 57197, 106223, 171591, 187933, 318669, 563799, 743561, 1315531, 2230683, 2443129, 3946593, 7329387, 17101903, 51305709]

約数ペア:

[(1, 51305709), (3, 17101903), (7, 7329387), (13, 3946593), (21, 2443129), (23, 2230683), (39, 1315531), (69, 743561), (91, 563799), (161, 318669), (273, 187933), (299, 171591), (483, 106223), (897, 57197), (2093, 24513), (6279, 8171)]