27131377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 33521152

約数和(自身を除く): 6389775

約数列:

[1, 7, 13, 91, 397, 751, 2779, 5161, 5257, 9763, 36127, 68341, 298147, 2087029, 3875911, 27131377]

約数ペア:

[(1, 27131377), (7, 3875911), (13, 2087029), (91, 298147), (397, 68341), (751, 36127), (2779, 9763), (5161, 5257)]