159972457

素因数分解:

${\mathrm{19}}^3\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 16

約数和(自身を含む): 171501120

約数和(自身を除く): 11528663

約数列:

[1, 19, 83, 281, 361, 1577, 5339, 6859, 23323, 29963, 101441, 443137, 569297, 1927379, 8419603, 159972457]

約数ペア:

[(1, 159972457), (19, 8419603), (83, 1927379), (281, 569297), (361, 443137), (1577, 101441), (5339, 29963), (6859, 23323)]