127402709

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{17551}}^1$

素因数の和:17636

約数の個数: 16

約数和(自身を含む): 156704256

約数和(自身を除く): 29301547

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 17551, 122857, 298367, 1070611, 2088569, 7494277, 18200387, 127402709]

約数ペア:

[(1, 127402709), (7, 18200387), (17, 7494277), (61, 2088569), (119, 1070611), (427, 298367), (1037, 122857), (7259, 17551)]