31971921

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 43490304

約数和(自身を除く): 11518383

約数列:

[1, 3, 103, 107, 309, 321, 967, 2901, 11021, 33063, 99601, 103469, 298803, 310407, 10657307, 31971921]

約数ペア:

[(1, 31971921), (3, 10657307), (103, 310407), (107, 298803), (309, 103469), (321, 99601), (967, 33063), (2901, 11021)]