53755457

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 65013696

約数和(自身を除く): 11258239

約数列:

[1, 7, 31, 61, 131, 217, 427, 917, 961, 1891, 4061, 6727, 7991, 13237, 28427, 55937, 58621, 125891, 247721, 410347, 881237, 1734047, 7679351, 53755457]

約数ペア:

[(1, 53755457), (7, 7679351), (31, 1734047), (61, 881237), (131, 410347), (217, 247721), (427, 125891), (917, 58621), (961, 55937), (1891, 28427), (4061, 13237), (6727, 7991)]