164430123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20173}}^1$

素因数の和:20219

約数の個数: 32

約数和(自身を含む): 271138560

約数和(自身を除く): 106708437

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 20173, 60519, 221903, 262249, 383287, 665709, 786747, 1149861, 2884739, 4216157, 4982731, 8654217, 12648471, 14948193, 54810041, 164430123]

約数ペア:

[(1, 164430123), (3, 54810041), (11, 14948193), (13, 12648471), (19, 8654217), (33, 4982731), (39, 4216157), (57, 2884739), (143, 1149861), (209, 786747), (247, 665709), (429, 383287), (627, 262249), (741, 221903), (2717, 60519), (8151, 20173)]