2019959511

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{12301}}^1$

素因数の和:12862

約数の個数: 16

約数和(自身を含む): 2721005568

約数和(自身を除く): 701046057

約数列:

[1, 3, 127, 381, 431, 1293, 12301, 36903, 54737, 164211, 1562227, 4686681, 5301731, 15905193, 673319837, 2019959511]

約数ペア:

[(1, 2019959511), (3, 673319837), (127, 15905193), (381, 5301731), (431, 4686681), (1293, 1562227), (12301, 164211), (36903, 54737)]