2149808843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{445741}}^1$

素因数の和:445814

約数の個数: 16

約数和(自身を含む): 2695847616

約数和(自身を除く): 546038773

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 445741, 3120187, 5794633, 23624273, 40562431, 165369911, 307115549, 2149808843]

約数ペア:

[(1, 2149808843), (7, 307115549), (13, 165369911), (53, 40562431), (91, 23624273), (371, 5794633), (689, 3120187), (4823, 445741)]