39784157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 48412800

約数和(自身を除く): 8628643

約数列:

[1, 7, 19, 89, 133, 623, 1691, 3361, 11837, 23527, 63859, 299129, 447013, 2093903, 5683451, 39784157]

約数ペア:

[(1, 39784157), (7, 5683451), (19, 2093903), (89, 447013), (133, 299129), (623, 63859), (1691, 23527), (3361, 11837)]