255059619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{70439}}^1$

素因数の和:70530

約数の個数: 16

約数和(自身を含む): 365160960

約数和(自身を除く): 110101341

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 70439, 211317, 1197463, 3592389, 5001169, 15003507, 85019873, 255059619]

約数ペア:

[(1, 255059619), (3, 85019873), (17, 15003507), (51, 5001169), (71, 3592389), (213, 1197463), (1207, 211317), (3621, 70439)]