128218097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1223}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 155457792

約数和(自身を除く): 27239695

約数列:

[1, 7, 17, 119, 881, 1223, 6167, 8561, 14977, 20791, 104839, 145537, 1077463, 7542241, 18316871, 128218097]

約数ペア:

[(1, 128218097), (7, 18316871), (17, 7542241), (119, 1077463), (881, 145537), (1223, 104839), (6167, 20791), (8561, 14977)]