47778887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 52473120

約数和(自身を除く): 4694233

約数列:

[1, 13, 137, 139, 193, 1781, 1807, 2509, 19043, 26441, 26827, 247559, 343733, 348751, 3675299, 47778887]

約数ペア:

[(1, 47778887), (13, 3675299), (137, 348751), (139, 343733), (193, 247559), (1781, 26827), (1807, 26441), (2509, 19043)]