16627887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 25608960

約数和(自身を除く): 8981073

約数列:

[1, 3, 9, 17, 51, 153, 191, 569, 573, 1707, 1719, 3247, 5121, 9673, 9741, 29019, 29223, 87057, 108679, 326037, 978111, 1847543, 5542629, 16627887]

約数ペア:

[(1, 16627887), (3, 5542629), (9, 1847543), (17, 978111), (51, 326037), (153, 108679), (191, 87057), (569, 29223), (573, 29019), (1707, 9741), (1719, 9673), (3247, 5121)]