217316919

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{3929}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 294278400

約数和(自身を除く): 76961481

約数列:

[1, 3, 103, 179, 309, 537, 3929, 11787, 18437, 55311, 404687, 703291, 1214061, 2109873, 72438973, 217316919]

約数ペア:

[(1, 217316919), (3, 72438973), (103, 2109873), (179, 1214061), (309, 703291), (537, 404687), (3929, 55311), (11787, 18437)]