386425347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3407}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 643866624

約数和(自身を除く): 257441277

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 491, 1473, 3407, 3437, 5401, 10221, 10311, 16203, 23849, 37477, 37807, 71547, 112431, 113421, 262339, 787017, 1672837, 5018511, 11709859, 18401207, 35129577, 55203621, 128808449, 386425347]

約数ペア:

[(1, 386425347), (3, 128808449), (7, 55203621), (11, 35129577), (21, 18401207), (33, 11709859), (77, 5018511), (231, 1672837), (491, 787017), (1473, 262339), (3407, 113421), (3437, 112431), (5401, 71547), (10221, 37807), (10311, 37477), (16203, 23849)]