2831909689

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{47713}}^1$

素因数の和:47920

約数の個数: 16

約数和(自身を含む): 3313260160

約数和(自身を除く): 481350471

約数列:

[1, 7, 61, 139, 427, 973, 8479, 47713, 59353, 333991, 2910493, 6632107, 20373451, 46424749, 404558527, 2831909689]

約数ペア:

[(1, 2831909689), (7, 404558527), (61, 46424749), (139, 20373451), (427, 6632107), (973, 2910493), (8479, 333991), (47713, 59353)]