168371357

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 215654400

約数和(自身を除く): 47283043

約数列:

[1, 7, 11, 77, 79, 89, 311, 553, 623, 869, 979, 2177, 3421, 6083, 6853, 7031, 23947, 24569, 27679, 49217, 77341, 171983, 193753, 270259, 304469, 541387, 1891813, 2131283, 2186641, 15306487, 24053051, 168371357]

約数ペア:

[(1, 168371357), (7, 24053051), (11, 15306487), (77, 2186641), (79, 2131283), (89, 1891813), (311, 541387), (553, 304469), (623, 270259), (869, 193753), (979, 171983), (2177, 77341), (3421, 49217), (6083, 27679), (6853, 24569), (7031, 23947)]