21827631

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4349}}^1$

素因数の和:4598

約数の個数: 16

約数和(自身を含む): 33408000

約数和(自身を除く): 11580369

約数列:

[1, 3, 7, 21, 239, 717, 1673, 4349, 5019, 13047, 30443, 91329, 1039411, 3118233, 7275877, 21827631]

約数ペア:

[(1, 21827631), (3, 7275877), (7, 3118233), (21, 1039411), (239, 91329), (717, 30443), (1673, 13047), (4349, 5019)]