20173421513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{7151}}^1\times {\mathrm{21211}}^1$

素因数の和:28388

約数の個数: 16

約数和(自身を含む): 24273315840

約数和(自身を除く): 4099894327

約数列:

[1, 7, 19, 133, 7151, 21211, 50057, 135869, 148477, 403009, 951083, 2821063, 151679861, 1061759027, 2881917359, 20173421513]

約数ペア:

[(1, 20173421513), (7, 2881917359), (19, 1061759027), (133, 151679861), (7151, 2821063), (21211, 951083), (50057, 403009), (135869, 148477)]