56561729

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 66643200

約数和(自身を除く): 10081471

約数列:

[1, 7, 49, 103, 343, 721, 1601, 5047, 11207, 35329, 78449, 164903, 549143, 1154321, 8080247, 56561729]

約数ペア:

[(1, 56561729), (7, 8080247), (49, 1154321), (103, 549143), (343, 164903), (721, 78449), (1601, 35329), (5047, 11207)]