54706319997

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5305627}}^1$

素因数の和:5306128

約数の個数: 16

約数和(自身を含む): 83531807232

約数和(自身を除く): 28825487235

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 5305627, 15916881, 37139389, 111418167, 2605062857, 7815188571, 18235439999, 54706319997]

約数ペア:

[(1, 54706319997), (3, 18235439999), (7, 7815188571), (21, 2605062857), (491, 111418167), (1473, 37139389), (3437, 15916881), (10311, 5305627)]