13898073

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15391}}^1$

素因数の和:15444

約数の個数: 16

約数和(自身を含む): 21671936

約数和(自身を除く): 7773863

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 15391, 46173, 107737, 323211, 661813, 1985439, 4632691, 13898073]

約数ペア:

[(1, 13898073), (3, 4632691), (7, 1985439), (21, 661813), (43, 323211), (129, 107737), (301, 46173), (903, 15391)]