3157186319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3217}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 3904849920

約数和(自身を除く): 747663601

約数列:

[1, 7, 19, 47, 133, 157, 329, 893, 1099, 2983, 3217, 6251, 7379, 20881, 22519, 51653, 61123, 140201, 151199, 427861, 505069, 981407, 1058393, 2872781, 3535483, 9596311, 20109467, 23738243, 67174177, 166167701, 451026617, 3157186319]

約数ペア:

[(1, 3157186319), (7, 451026617), (19, 166167701), (47, 67174177), (133, 23738243), (157, 20109467), (329, 9596311), (893, 3535483), (1099, 2872781), (2983, 1058393), (3217, 981407), (6251, 505069), (7379, 427861), (20881, 151199), (22519, 140201), (51653, 61123)]