2020631291

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{3529}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 2329122240

約数和(自身を除く): 308490949

約数列:

[1, 7, 157, 521, 1099, 3529, 3647, 24703, 81797, 554053, 572579, 1838609, 3878371, 12870263, 288661613, 2020631291]

約数ペア:

[(1, 2020631291), (7, 288661613), (157, 12870263), (521, 3878371), (1099, 1838609), (3529, 572579), (3647, 554053), (24703, 81797)]