21334851

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 32507904

約数和(自身を除く): 11173053

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 1627, 4371, 4881, 13113, 14643, 50437, 76469, 151311, 229407, 453933, 688221, 2370539, 7111617, 21334851]

約数ペア:

[(1, 21334851), (3, 7111617), (9, 2370539), (31, 688221), (47, 453933), (93, 229407), (141, 151311), (279, 76469), (423, 50437), (1457, 14643), (1627, 13113), (4371, 4881)]