259351311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 375091200

約数和(自身を除く): 115739889

約数列:

[1, 3, 19, 47, 57, 131, 141, 393, 739, 893, 2217, 2489, 2679, 6157, 7467, 14041, 18471, 34733, 42123, 96809, 104199, 116983, 290427, 350949, 659927, 1839371, 1979781, 4550023, 5518113, 13650069, 86450437, 259351311]

約数ペア:

[(1, 259351311), (3, 86450437), (19, 13650069), (47, 5518113), (57, 4550023), (131, 1979781), (141, 1839371), (393, 659927), (739, 350949), (893, 290427), (2217, 116983), (2489, 104199), (2679, 96809), (6157, 42123), (7467, 34733), (14041, 18471)]