20131408513

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{89671}}^1$

素因数の和:89964

約数の個数: 16

約数和(自身を含む): 21590148096

約数和(自身を除く): 1458739583

約数列:

[1, 23, 43, 227, 989, 5221, 9761, 89671, 224503, 2062433, 3855853, 20355317, 88684619, 468172291, 875278631, 20131408513]

約数ペア:

[(1, 20131408513), (23, 875278631), (43, 468172291), (227, 88684619), (989, 20355317), (5221, 3855853), (9761, 2062433), (89671, 224503)]