156787117221

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{15205811}}^1$

素因数の和:15206312

約数の個数: 16

約数和(自身を含む): 239400304128

約数和(自身を除く): 82613186907

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 15205811, 45617433, 106440677, 319322031, 7466053201, 22398159603, 52262372407, 156787117221]

約数ペア:

[(1, 156787117221), (3, 52262372407), (7, 22398159603), (21, 7466053201), (491, 319322031), (1473, 106440677), (3437, 45617433), (10311, 15205811)]