21009252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159161}}^1$

素因数の和:159179

約数の個数: 24

約数和(自身を含む): 53478432

約数和(自身を除く): 32469180

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159161, 318322, 477483, 636644, 954966, 1750771, 1909932, 3501542, 5252313, 7003084, 10504626, 21009252]

約数ペア:

[(1, 21009252), (2, 10504626), (3, 7003084), (4, 5252313), (6, 3501542), (11, 1909932), (12, 1750771), (22, 954966), (33, 636644), (44, 477483), (66, 318322), (132, 159161)]