13881819

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15373}}^1$

素因数の和:15426

約数の個数: 16

約数和(自身を含む): 21646592

約数和(自身を除く): 7764773

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 15373, 46119, 107611, 322833, 661039, 1983117, 4627273, 13881819]

約数ペア:

[(1, 13881819), (3, 4627273), (7, 1983117), (21, 661039), (43, 322833), (129, 107611), (301, 46119), (903, 15373)]