2051222313

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{209159}}^1$

素因数の和:209636

約数の個数: 16

約数和(自身を含む): 3132380160

約数和(自身を除く): 1081157847

約数列:

[1, 3, 7, 21, 467, 1401, 3269, 9807, 209159, 627477, 1464113, 4392339, 97677253, 293031759, 683740771, 2051222313]

約数ペア:

[(1, 2051222313), (3, 683740771), (7, 293031759), (21, 97677253), (467, 4392339), (1401, 1464113), (3269, 627477), (9807, 209159)]