2021639241

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{11821}}^1$

素因数の和:12456

約数の個数: 16

約数和(自身を含む): 2725680320

約数和(自身を除く): 704041079

約数列:

[1, 3, 109, 327, 523, 1569, 11821, 35463, 57007, 171021, 1288489, 3865467, 6182383, 18547149, 673879747, 2021639241]

約数ペア:

[(1, 2021639241), (3, 673879747), (109, 18547149), (327, 6182383), (523, 3865467), (1569, 1288489), (11821, 171021), (35463, 57007)]