395023811

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 491341824

約数和(自身を除く): 96318013

約数列:

[1, 7, 13, 91, 169, 227, 1183, 1471, 1589, 2951, 10297, 19123, 20657, 38363, 133861, 248599, 268541, 333917, 1740193, 2337419, 4340921, 30386447, 56431973, 395023811]

約数ペア:

[(1, 395023811), (7, 56431973), (13, 30386447), (91, 4340921), (169, 2337419), (227, 1740193), (1183, 333917), (1471, 268541), (1589, 248599), (2951, 133861), (10297, 38363), (19123, 20657)]