31820554073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{246131}}^1$

素因数の和:246245

約数の個数: 32

約数和(自身を含む): 41964521472

約数和(自身を除く): 10143967399

約数列:

[1, 7, 11, 23, 73, 77, 161, 253, 511, 803, 1679, 1771, 5621, 11753, 18469, 129283, 246131, 1722917, 2707441, 5661013, 17967563, 18952087, 39627091, 62271143, 125772941, 197643193, 413253949, 435898001, 1383502351, 2892777643, 4545793439, 31820554073]

約数ペア:

[(1, 31820554073), (7, 4545793439), (11, 2892777643), (23, 1383502351), (73, 435898001), (77, 413253949), (161, 197643193), (253, 125772941), (511, 62271143), (803, 39627091), (1679, 18952087), (1771, 17967563), (5621, 5661013), (11753, 2707441), (18469, 1722917), (129283, 246131)]