217542784857

素因数分解:

$3^1\times {\mathrm{1667}}^1\times {\mathrm{2609}}^1\times {\mathrm{16673}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 290359702080

約数和(自身を除く): 72816917223

約数列:

[1, 3, 1667, 2609, 5001, 7827, 16673, 50019, 4349203, 13047609, 27793891, 43499857, 83381673, 130499571, 72514261619, 217542784857]

約数ペア:

[(1, 217542784857), (3, 72514261619), (1667, 130499571), (2609, 83381673), (5001, 43499857), (7827, 27793891), (16673, 13047609), (50019, 4349203)]