266728973

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{4019}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 321600000

約数和(自身を除く): 54871027

約数列:

[1, 7, 19, 133, 499, 3493, 4019, 9481, 28133, 66367, 76361, 534527, 2005481, 14038367, 38104139, 266728973]

約数ペア:

[(1, 266728973), (7, 38104139), (19, 14038367), (133, 2005481), (499, 534527), (3493, 76361), (4019, 66367), (9481, 28133)]