2008152391

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{15319}}^1$

素因数の和:15694

約数の個数: 16

約数和(自身を含む): 2340405760

約数和(自身を除く): 332253369

約数列:

[1, 7, 61, 307, 427, 2149, 15319, 18727, 107233, 131089, 934459, 4702933, 6541213, 32920531, 286878913, 2008152391]

約数ペア:

[(1, 2008152391), (7, 286878913), (61, 32920531), (307, 6541213), (427, 4702933), (2149, 934459), (15319, 131089), (18727, 107233)]