57321759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 86906880

約数和(自身を除く): 29585121

約数列:

[1, 3, 11, 31, 33, 93, 137, 341, 409, 411, 1023, 1227, 1507, 4247, 4499, 4521, 12679, 12741, 13497, 38037, 46717, 56033, 139469, 140151, 168099, 418407, 616363, 1737023, 1849089, 5211069, 19107253, 57321759]

約数ペア:

[(1, 57321759), (3, 19107253), (11, 5211069), (31, 1849089), (33, 1737023), (93, 616363), (137, 418407), (341, 168099), (409, 140151), (411, 139469), (1023, 56033), (1227, 46717), (1507, 38037), (4247, 13497), (4499, 12741), (4521, 12679)]