15881661

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 24288576

約数和(自身を除く): 8406915

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1051, 1679, 3153, 5037, 9459, 15111, 24173, 72519, 76723, 217557, 230169, 690507, 1764629, 5293887, 15881661]

約数ペア:

[(1, 15881661), (3, 5293887), (9, 1764629), (23, 690507), (69, 230169), (73, 217557), (207, 76723), (219, 72519), (657, 24173), (1051, 15111), (1679, 9459), (3153, 5037)]