489773123

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 594542592

約数和(自身を除く): 104769469

約数列:

[1, 7, 31, 71, 83, 217, 383, 497, 581, 2201, 2573, 2681, 5893, 11873, 15407, 18011, 27193, 31789, 41251, 83111, 182683, 190351, 222523, 842983, 985459, 1278781, 2257019, 5900881, 6898213, 15799133, 69967589, 489773123]

約数ペア:

[(1, 489773123), (7, 69967589), (31, 15799133), (71, 6898213), (83, 5900881), (217, 2257019), (383, 1278781), (497, 985459), (581, 842983), (2201, 222523), (2573, 190351), (2681, 182683), (5893, 83111), (11873, 41251), (15407, 31789), (18011, 27193)]