547364027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{20681}}^1$

素因数の和:20906

約数の個数: 16

約数和(自身を含む): 661824000

約数和(自身を除く): 114459973

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 20681, 26467, 144767, 392939, 2750573, 4115519, 28808633, 78194861, 547364027]

約数ペア:

[(1, 547364027), (7, 78194861), (19, 28808633), (133, 4115519), (199, 2750573), (1393, 392939), (3781, 144767), (20681, 26467)]