217966587

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{2311}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 294086400

約数和(自身を除く): 76119813

約数列:

[1, 3, 149, 211, 447, 633, 2311, 6933, 31439, 94317, 344339, 487621, 1033017, 1462863, 72655529, 217966587]

約数ペア:

[(1, 217966587), (3, 72655529), (149, 1462863), (211, 1033017), (447, 487621), (633, 344339), (2311, 94317), (6933, 31439)]