2390689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 2949120

約数和(自身を除く): 558431

約数列:

[1, 7, 23, 31, 161, 217, 479, 713, 3353, 4991, 11017, 14849, 77119, 103943, 341527, 2390689]

約数ペア:

[(1, 2390689), (7, 341527), (23, 103943), (31, 77119), (161, 14849), (217, 11017), (479, 4991), (713, 3353)]