13972119

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15526

約数の個数: 16

約数和(自身を含む): 21787392

約数和(自身を除く): 7815273

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 15473, 46419, 108311, 324933, 665339, 1996017, 4657373, 13972119]

約数ペア:

[(1, 13972119), (3, 4657373), (7, 1996017), (21, 665339), (43, 324933), (129, 108311), (301, 46419), (903, 15473)]