15558587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 4140613

約数列:

[1, 11, 17, 19, 29, 151, 187, 209, 319, 323, 493, 551, 1661, 2567, 2869, 3553, 4379, 5423, 6061, 9367, 28237, 31559, 48169, 48773, 74443, 83201, 103037, 536503, 818873, 915211, 1414417, 15558587]

約数ペア:

[(1, 15558587), (11, 1414417), (17, 915211), (19, 818873), (29, 536503), (151, 103037), (187, 83201), (209, 74443), (319, 48773), (323, 48169), (493, 31559), (551, 28237), (1661, 9367), (2567, 6061), (2869, 5423), (3553, 4379)]