2080491049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{69491}}^1$

素因数の和:69565

約数の個数: 24

約数和(自身を含む): 2661821568

約数和(自身を除く): 581330519

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 29939, 69491, 486437, 903383, 3266077, 3405059, 6323681, 22862539, 42459001, 44265767, 160037773, 297213007, 2080491049]

約数ペア:

[(1, 2080491049), (7, 297213007), (13, 160037773), (47, 44265767), (49, 42459001), (91, 22862539), (329, 6323681), (611, 3405059), (637, 3266077), (2303, 903383), (4277, 486437), (29939, 69491)]