56467791

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 87085440

約数和(自身を除く): 30617649

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 4651, 12141, 13953, 41859, 88369, 265107, 330221, 795321, 990663, 2971989, 6274199, 18822597, 56467791]

約数ペア:

[(1, 56467791), (3, 18822597), (9, 6274199), (19, 2971989), (57, 990663), (71, 795321), (171, 330221), (213, 265107), (639, 88369), (1349, 41859), (4047, 13953), (4651, 12141)]