68393521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12028

約数の個数: 16

約数和(自身を含む): 84198400

約数和(自身を除く): 15804879

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 11959, 83713, 227221, 514237, 1590547, 3599659, 9770503, 68393521]

約数ペア:

[(1, 68393521), (7, 9770503), (19, 3599659), (43, 1590547), (133, 514237), (301, 227221), (817, 83713), (5719, 11959)]