27721666

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^2$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 48482496

約数和(自身を除く): 20760830

約数列:

[1, 2, 7, 14, 71, 142, 167, 334, 497, 994, 1169, 2338, 11857, 23714, 27889, 55778, 82999, 165998, 195223, 390446, 1980119, 3960238, 13860833, 27721666]

約数ペア:

[(1, 27721666), (2, 13860833), (7, 3960238), (14, 1980119), (71, 390446), (142, 195223), (167, 165998), (334, 82999), (497, 55778), (994, 27889), (1169, 23714), (2338, 11857)]