21227478

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121997}}^1$

素因数の和:122031

約数の個数: 16

約数和(自身を含む): 43919280

約数和(自身を除く): 22691802

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121997, 243994, 365991, 731982, 3537913, 7075826, 10613739, 21227478]

約数ペア:

[(1, 21227478), (2, 10613739), (3, 7075826), (6, 3537913), (29, 731982), (58, 365991), (87, 243994), (174, 121997)]