15215629

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 19104120

約数和(自身を除く): 3888491

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 569, 1573, 2057, 2431, 6259, 7397, 9673, 26741, 68849, 81367, 106403, 125749, 895037, 1170433, 1383239, 15215629]

約数ペア:

[(1, 15215629), (11, 1383239), (13, 1170433), (17, 895037), (121, 125749), (143, 106403), (187, 81367), (221, 68849), (569, 26741), (1573, 9673), (2057, 7397), (2431, 6259)]