15056721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 8006319

約数列:

[1, 3, 9, 19, 57, 171, 191, 461, 573, 1383, 1719, 3629, 4149, 8759, 10887, 26277, 32661, 78831, 88051, 264153, 792459, 1672969, 5018907, 15056721]

約数ペア:

[(1, 15056721), (3, 5018907), (9, 1672969), (19, 792459), (57, 264153), (171, 88051), (191, 78831), (461, 32661), (573, 26277), (1383, 10887), (1719, 8759), (3629, 4149)]