2021630219

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1\times {\mathrm{3673}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 2350772160

約数和(自身を除く): 329141941

約数列:

[1, 7, 61, 427, 1289, 3673, 9023, 25711, 78629, 224053, 550403, 1568371, 4734497, 33141479, 288804317, 2021630219]

約数ペア:

[(1, 2021630219), (7, 288804317), (61, 33141479), (427, 4734497), (1289, 1568371), (3673, 550403), (9023, 224053), (25711, 78629)]