2119039321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{174077}}^1$

素因数の和:174168

約数の個数: 16

約数和(自身を含む): 2540146176

約数和(自身を除く): 421106855

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 174077, 1218539, 6440849, 8181619, 45085943, 57271333, 302719903, 2119039321]

約数ペア:

[(1, 2119039321), (7, 302719903), (37, 57271333), (47, 45085943), (259, 8181619), (329, 6440849), (1739, 1218539), (12173, 174077)]