404900027

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{3041}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 483604992

約数和(自身を除く): 78704965

約数列:

[1, 7, 23, 161, 827, 3041, 5789, 19021, 21287, 69943, 133147, 489601, 2514907, 17604349, 57842861, 404900027]

約数ペア:

[(1, 404900027), (7, 57842861), (23, 17604349), (161, 2514907), (827, 489601), (3041, 133147), (5789, 69943), (19021, 21287)]