7312347

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 12401376

約数和(自身を除く): 5089029

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 3137, 9411, 21959, 28233, 65877, 116069, 197631, 348207, 812483, 1044621, 2437449, 7312347]

約数ペア:

[(1, 7312347), (3, 2437449), (7, 1044621), (9, 812483), (21, 348207), (37, 197631), (63, 116069), (111, 65877), (259, 28233), (333, 21959), (777, 9411), (2331, 3137)]