2015219689

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{146807}}^1$

素因数の和:146904

約数の個数: 16

約数和(自身を含む): 2410000128

約数和(自身を除く): 394780439

約数列:

[1, 7, 37, 53, 259, 371, 1961, 13727, 146807, 1027649, 5431859, 7780771, 38023013, 54465397, 287888527, 2015219689]

約数ペア:

[(1, 2015219689), (7, 287888527), (37, 54465397), (53, 38023013), (259, 7780771), (371, 5431859), (1961, 1027649), (13727, 146807)]