2021067865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{87739}}^1$

素因数の和:88032

約数の個数: 16

約数和(自身を含む): 2577450240

約数和(自身を除く): 556382375

約数列:

[1, 5, 17, 85, 271, 1355, 4607, 23035, 87739, 438695, 1491563, 7457815, 23777269, 118886345, 404213573, 2021067865]

約数ペア:

[(1, 2021067865), (5, 404213573), (17, 118886345), (85, 23777269), (271, 7457815), (1355, 1491563), (4607, 438695), (23035, 87739)]