25761687

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 41091072

約数和(自身を除く): 15329385

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 607, 903, 987, 1821, 2021, 4249, 6063, 12747, 14147, 26101, 28529, 42441, 78303, 85587, 182707, 199703, 548121, 599109, 1226747, 3680241, 8587229, 25761687]

約数ペア:

[(1, 25761687), (3, 8587229), (7, 3680241), (21, 1226747), (43, 599109), (47, 548121), (129, 199703), (141, 182707), (301, 85587), (329, 78303), (607, 42441), (903, 28529), (987, 26101), (1821, 14147), (2021, 12747), (4249, 6063)]