291270471

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{4397}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 395186688

約数和(自身を除く): 103916217

約数列:

[1, 3, 71, 213, 311, 933, 4397, 13191, 22081, 66243, 312187, 936561, 1367467, 4102401, 97090157, 291270471]

約数ペア:

[(1, 291270471), (3, 97090157), (71, 4102401), (213, 1367467), (311, 936561), (933, 312187), (4397, 66243), (13191, 22081)]