16081785

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8311}}^1$

素因数の和:8365

約数の個数: 24

約数和(自身を含む): 28526784

約数和(自身を除く): 12444999

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8311, 24933, 41555, 74799, 124665, 357373, 373995, 1072119, 1786865, 3216357, 5360595, 16081785]

約数ペア:

[(1, 16081785), (3, 5360595), (5, 3216357), (9, 1786865), (15, 1072119), (43, 373995), (45, 357373), (129, 124665), (215, 74799), (387, 41555), (645, 24933), (1935, 8311)]