256593507

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{3167}}^1$

素因数の和:3522

約数の個数: 16

約数和(自身を含む): 346705920

約数和(自身を除く): 90112413

約数列:

[1, 3, 113, 239, 339, 717, 3167, 9501, 27007, 81021, 357871, 756913, 1073613, 2270739, 85531169, 256593507]

約数ペア:

[(1, 256593507), (3, 85531169), (113, 2270739), (239, 1073613), (339, 756913), (717, 357871), (3167, 81021), (9501, 27007)]