489472509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{120947}}^1$

素因数の和:121040

約数の個数: 16

約数和(自身を含む): 696660480

約数和(自身を除く): 207187971

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 120947, 362841, 2297993, 6893979, 8587237, 25761711, 163157503, 489472509]

約数ペア:

[(1, 489472509), (3, 163157503), (19, 25761711), (57, 8587237), (71, 6893979), (213, 2297993), (1349, 362841), (4047, 120947)]