131221188607

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1\times {\mathrm{15767}}^1$

素因数の和:21078

約数の個数: 16

約数和(自身を含む): 137936950272

約数和(自身を除く): 6715761665

約数列:

[1, 37, 43, 1591, 5231, 15767, 193547, 224933, 583379, 677981, 8322521, 25085297, 82477177, 3051655549, 3546518611, 131221188607]

約数ペア:

[(1, 131221188607), (37, 3546518611), (43, 3051655549), (1591, 82477177), (5231, 25085297), (15767, 8322521), (193547, 677981), (224933, 583379)]