15656721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 22004736

約数和(自身を除く): 6348015

約数列:

[1, 3, 23, 69, 103, 309, 2203, 2369, 6609, 7107, 50669, 152007, 226909, 680727, 5218907, 15656721]

約数ペア:

[(1, 15656721), (3, 5218907), (23, 680727), (69, 226909), (103, 152007), (309, 50669), (2203, 7107), (2369, 6609)]