144080391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1697}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 237339648

約数和(自身を除く): 93259257

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 311, 933, 1697, 2177, 4043, 5091, 6531, 11879, 12129, 22061, 28301, 35637, 66183, 84903, 154427, 463281, 527767, 1583301, 3694369, 6860971, 11083107, 20582913, 48026797, 144080391]

約数ペア:

[(1, 144080391), (3, 48026797), (7, 20582913), (13, 11083107), (21, 6860971), (39, 3694369), (91, 1583301), (273, 527767), (311, 463281), (933, 154427), (1697, 84903), (2177, 66183), (4043, 35637), (5091, 28301), (6531, 22061), (11879, 12129)]