2013315787

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{15121}}^1$

素因数の和:15978

約数の個数: 16

約数和(自身を含む): 2404035072

約数和(自身を除く): 390719285

約数列:

[1, 7, 23, 161, 827, 5789, 15121, 19021, 105847, 133147, 347783, 2434481, 12505067, 87535469, 287616541, 2013315787]

約数ペア:

[(1, 2013315787), (7, 287616541), (23, 87535469), (161, 12505067), (827, 2434481), (5789, 347783), (15121, 133147), (19021, 105847)]