16628445

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 29012256

約数和(自身を除く): 12383811

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2267, 2445, 6801, 7335, 11335, 20403, 34005, 102015, 369521, 1108563, 1847605, 3325689, 5542815, 16628445]

約数ペア:

[(1, 16628445), (3, 5542815), (5, 3325689), (9, 1847605), (15, 1108563), (45, 369521), (163, 102015), (489, 34005), (815, 20403), (1467, 11335), (2267, 7335), (2445, 6801)]