2019693957

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{74071}}^1$

素因数の和:74284

約数の個数: 16

約数和(自身を含む): 2755478400

約数和(自身を除く): 735784443

約数列:

[1, 3, 61, 149, 183, 447, 9089, 27267, 74071, 222213, 4518331, 11036579, 13554993, 33109737, 673231319, 2019693957]

約数ペア:

[(1, 2019693957), (3, 673231319), (61, 33109737), (149, 13554993), (183, 11036579), (447, 4518331), (9089, 222213), (27267, 74071)]