55840729

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1889}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 66044160

約数和(自身を除く): 10203431

約数列:

[1, 7, 41, 103, 287, 721, 1889, 4223, 13223, 29561, 77449, 194567, 542143, 1361969, 7977247, 55840729]

約数ペア:

[(1, 55840729), (7, 7977247), (41, 1361969), (103, 542143), (287, 194567), (721, 77449), (1889, 29561), (4223, 13223)]