16882901

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:261

約数の個数: 18

約数和(自身を含む): 20504610

約数和(自身を除く): 3621709

約数列:

[1, 7, 29, 49, 109, 203, 763, 1421, 3161, 5341, 11881, 22127, 83167, 154889, 344549, 582169, 2411843, 16882901]

約数ペア:

[(1, 16882901), (7, 2411843), (29, 582169), (49, 344549), (109, 154889), (203, 83167), (763, 22127), (1421, 11881), (3161, 5341)]