12091471

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 15128960

約数和(自身を除く): 3037489

約数列:

[1, 7, 17, 43, 119, 139, 289, 301, 731, 973, 2023, 2363, 5117, 5977, 12427, 16541, 40171, 41839, 86989, 101609, 281197, 711263, 1727353, 12091471]

約数ペア:

[(1, 12091471), (7, 1727353), (17, 711263), (43, 281197), (119, 101609), (139, 86989), (289, 41839), (301, 40171), (731, 16541), (973, 12427), (2023, 5977), (2363, 5117)]