31199063

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11446

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 8199337

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 11399, 79793, 193783, 262177, 1356481, 1835239, 4457009, 31199063]

約数ペア:

[(1, 31199063), (7, 4457009), (17, 1835239), (23, 1356481), (119, 262177), (161, 193783), (391, 79793), (2737, 11399)]