13721365

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1277}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 18893952

約数和(自身を除く): 5172587

約数列:

[1, 5, 7, 35, 307, 1277, 1535, 2149, 6385, 8939, 10745, 44695, 392039, 1960195, 2744273, 13721365]

約数ペア:

[(1, 13721365), (5, 2744273), (7, 1960195), (35, 392039), (307, 44695), (1277, 10745), (1535, 8939), (2149, 6385)]