2021016039

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2238113}}^1$

素因数の和:2238166

約数の個数: 16

約数和(自身を含む): 3151264512

約数和(自身を除く): 1130248473

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2238113, 6714339, 15666791, 47000373, 96238859, 288716577, 673672013, 2021016039]

約数ペア:

[(1, 2021016039), (3, 673672013), (7, 288716577), (21, 96238859), (43, 47000373), (129, 15666791), (301, 6714339), (903, 2238113)]