2155903127

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^2$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 2703961440

約数和(自身を除く): 548058313

約数列:

[1, 7, 17, 49, 79, 119, 181, 553, 833, 1267, 1343, 3077, 3871, 8869, 9401, 14299, 21539, 32761, 65807, 100093, 150773, 229327, 243083, 556937, 700651, 1605289, 1701581, 2588119, 3898559, 11911067, 18116833, 27289913, 43998023, 126817831, 307986161, 2155903127]

約数ペア:

[(1, 2155903127), (7, 307986161), (17, 126817831), (49, 43998023), (79, 27289913), (119, 18116833), (181, 11911067), (553, 3898559), (833, 2588119), (1267, 1701581), (1343, 1605289), (3077, 700651), (3871, 556937), (8869, 243083), (9401, 229327), (14299, 150773), (21539, 100093), (32761, 65807)]