16748199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 26666640

約数和(自身を除く): 9918441

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3329, 5031, 9987, 29961, 43277, 129831, 143147, 389493, 429441, 1288323, 1860911, 5582733, 16748199]

約数ペア:

[(1, 16748199), (3, 5582733), (9, 1860911), (13, 1288323), (39, 429441), (43, 389493), (117, 143147), (129, 129831), (387, 43277), (559, 29961), (1677, 9987), (3329, 5031)]