129809939

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 151911936

約数和(自身を除く): 22101997

約数列:

[1, 7, 71, 107, 497, 749, 2441, 7597, 17087, 53179, 173311, 261187, 1213177, 1828309, 18544277, 129809939]

約数ペア:

[(1, 129809939), (7, 18544277), (71, 1828309), (107, 1213177), (497, 261187), (749, 173311), (2441, 53179), (7597, 17087)]