669977281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2137}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 717957504

約数和(自身を除く): 47980223

約数列:

[1, 23, 43, 317, 989, 2137, 7291, 13631, 49151, 91891, 313513, 677429, 2113493, 15580867, 29129447, 669977281]

約数ペア:

[(1, 669977281), (23, 29129447), (43, 15580867), (317, 2113493), (989, 677429), (2137, 313513), (7291, 91891), (13631, 49151)]