397364461

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 462741120

約数和(自身を除く): 65376659

約数列:

[1, 13, 19, 47, 169, 247, 611, 893, 2633, 3211, 7943, 11609, 34229, 50027, 123751, 150917, 444977, 650351, 1608763, 2351269, 8454563, 20913919, 30566497, 397364461]

約数ペア:

[(1, 397364461), (13, 30566497), (19, 20913919), (47, 8454563), (169, 2351269), (247, 1608763), (611, 650351), (893, 444977), (2633, 150917), (3211, 123751), (7943, 50027), (11609, 34229)]