55877861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 64985760

約数和(自身を除く): 9107899

約数列:

[1, 13, 17, 107, 139, 221, 289, 1391, 1807, 1819, 2363, 3757, 14873, 23647, 30719, 30923, 40171, 193349, 252841, 401999, 522223, 3286933, 4298297, 55877861]

約数ペア:

[(1, 55877861), (13, 4298297), (17, 3286933), (107, 522223), (139, 401999), (221, 252841), (289, 193349), (1391, 40171), (1807, 30923), (1819, 30719), (2363, 23647), (3757, 14873)]