13572391

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 16132864

約数和(自身を除く): 2560473

約数列:

[1, 7, 43, 67, 301, 469, 673, 2881, 4711, 20167, 28939, 45091, 202573, 315637, 1938913, 13572391]

約数ペア:

[(1, 13572391), (7, 1938913), (43, 315637), (67, 202573), (301, 45091), (469, 28939), (673, 20167), (2881, 4711)]