820492471681

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11971}}^1\times {\mathrm{35023}}^1$

素因数の和:47116

約数の個数: 16

約数和(自身を含む): 872159242240

約数和(自身を除く): 51666770559

約数列:

[1, 19, 103, 1957, 11971, 35023, 227449, 665437, 1233013, 3607369, 23427247, 68540011, 419260333, 7965946327, 43183814299, 820492471681]

約数ペア:

[(1, 820492471681), (19, 43183814299), (103, 7965946327), (1957, 419260333), (11971, 68540011), (35023, 23427247), (227449, 3607369), (665437, 1233013)]