16995105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8783}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 30146688

約数和(自身を除く): 13151583

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8783, 26349, 43915, 79047, 131745, 377669, 395235, 1133007, 1888345, 3399021, 5665035, 16995105]

約数ペア:

[(1, 16995105), (3, 5665035), (5, 3399021), (9, 1888345), (15, 1133007), (43, 395235), (45, 377669), (129, 131745), (215, 79047), (387, 43915), (645, 26349), (1935, 8783)]