16018919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 19726080

約数和(自身を除く): 3707161

約数列:

[1, 7, 19, 43, 133, 301, 817, 2801, 5719, 19607, 53219, 120443, 372533, 843101, 2288417, 16018919]

約数ペア:

[(1, 16018919), (7, 2288417), (19, 843101), (43, 372533), (133, 120443), (301, 53219), (817, 19607), (2801, 5719)]