9880980191

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 10731492720

約数和(自身を除く): 850512529

約数列:

[1, 19, 43, 137, 817, 1849, 2053, 2603, 5891, 35131, 39007, 88279, 111929, 253313, 281261, 1677301, 3795997, 4812947, 5343959, 12094223, 72123943, 229790237, 520051589, 9880980191]

約数ペア:

[(1, 9880980191), (19, 520051589), (43, 229790237), (137, 72123943), (817, 12094223), (1849, 5343959), (2053, 4812947), (2603, 3795997), (5891, 1677301), (35131, 281261), (39007, 253313), (88279, 111929)]