21666054

素因数分解:

$2^1\times 3^1\times {\mathrm{727}}^1\times {\mathrm{4967}}^1$

素因数の和:5699

約数の個数: 16

約数和(自身を含む): 43400448

約数和(自身を除く): 21734394

約数列:

[1, 2, 3, 6, 727, 1454, 2181, 4362, 4967, 9934, 14901, 29802, 3611009, 7222018, 10833027, 21666054]

約数ペア:

[(1, 21666054), (2, 10833027), (3, 7222018), (6, 3611009), (727, 29802), (1454, 14901), (2181, 9934), (4362, 4967)]