21727846

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21859}}^1$

素因数の和:21939

約数の個数: 16

約数和(自身を含む): 37774080

約数和(自身を除く): 16046234

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21859, 43718, 153013, 306026, 1551989, 3103978, 10863923, 21727846]

約数ペア:

[(1, 21727846), (2, 10863923), (7, 3103978), (14, 1551989), (71, 306026), (142, 153013), (497, 43718), (994, 21859)]