51791891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 55740960

約数和(自身を除く): 3949069

約数列:

[1, 19, 101, 137, 197, 1919, 2603, 3743, 13837, 19897, 26989, 262903, 378043, 512791, 2725889, 51791891]

約数ペア:

[(1, 51791891), (19, 2725889), (101, 512791), (137, 378043), (197, 262903), (1919, 26989), (2603, 19897), (3743, 13837)]