280701078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6683359}}^1$

素因数の和:6683371

約数の個数: 16

約数和(自身を含む): 641602560

約数和(自身を除く): 360901482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6683359, 13366718, 20050077, 40100154, 46783513, 93567026, 140350539, 280701078]

約数ペア:

[(1, 280701078), (2, 140350539), (3, 93567026), (6, 46783513), (7, 40100154), (14, 20050077), (21, 13366718), (42, 6683359)]