91086737

素因数分解:

$7^4\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 20

約数和(自身を含む): 108230640

約数和(自身を除く): 17143903

約数列:

[1, 7, 49, 59, 343, 413, 643, 2401, 2891, 4501, 20237, 31507, 37937, 141659, 220549, 265559, 1543843, 1858913, 13012391, 91086737]

約数ペア:

[(1, 91086737), (7, 13012391), (49, 1858913), (59, 1543843), (343, 265559), (413, 220549), (643, 141659), (2401, 37937), (2891, 31507), (4501, 20237)]