2021340643

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1\times {\mathrm{1093}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 2321905600

約数和(自身を除く): 300564957

約数列:

[1, 7, 349, 757, 1093, 2443, 5299, 7651, 264193, 381457, 827401, 1849351, 2670199, 5791807, 288762949, 2021340643]

約数ペア:

[(1, 2021340643), (7, 288762949), (349, 5791807), (757, 2670199), (1093, 1849351), (2443, 827401), (5299, 381457), (7651, 264193)]