2109016007

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{915769}}^1$

素因数の和:915830

約数の個数: 12

約数和(自身を含む): 2505546720

約数和(自身を除く): 396530713

約数列:

[1, 7, 47, 49, 329, 2303, 915769, 6410383, 43041143, 44872681, 301288001, 2109016007]

約数ペア:

[(1, 2109016007), (7, 301288001), (47, 44872681), (49, 43041143), (329, 6410383), (2303, 915769)]