7121359

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 8490240

約数和(自身を除く): 1368881

約数列:

[1, 7, 43, 59, 301, 401, 413, 2537, 2807, 17243, 17759, 23659, 120701, 165613, 1017337, 7121359]

約数ペア:

[(1, 7121359), (7, 1017337), (43, 165613), (59, 120701), (301, 23659), (401, 17759), (413, 17243), (2537, 2807)]