13405587

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 19597104

約数和(自身を除く): 6191517

約数列:

[1, 3, 13, 39, 137, 169, 193, 411, 507, 579, 1781, 2509, 5343, 7527, 23153, 26441, 32617, 69459, 79323, 97851, 343733, 1031199, 4468529, 13405587]

約数ペア:

[(1, 13405587), (3, 4468529), (13, 1031199), (39, 343733), (137, 97851), (169, 79323), (193, 69459), (411, 32617), (507, 26441), (579, 23153), (1781, 7527), (2509, 5343)]