15730263

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 23362560

約数和(自身を除く): 7632297

約数列:

[1, 3, 9, 71, 103, 213, 239, 309, 639, 717, 927, 2151, 7313, 16969, 21939, 24617, 50907, 65817, 73851, 152721, 221553, 1747807, 5243421, 15730263]

約数ペア:

[(1, 15730263), (3, 5243421), (9, 1747807), (71, 221553), (103, 152721), (213, 73851), (239, 65817), (309, 50907), (639, 24617), (717, 21939), (927, 16969), (2151, 7313)]