7440419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 9166080

約数和(自身を除く): 1725661

約数列:

[1, 7, 19, 43, 133, 301, 817, 1301, 5719, 9107, 24719, 55943, 173033, 391601, 1062917, 7440419]

約数ペア:

[(1, 7440419), (7, 1062917), (19, 391601), (43, 173033), (133, 55943), (301, 24719), (817, 9107), (1301, 5719)]