2016515619

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{90019}}^1$

素因数の和:90175

約数の個数: 24

約数和(自身を含む): 3089486400

約数和(自身を除く): 1072970781

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 90019, 270057, 810171, 1710361, 5131083, 11792489, 15393249, 35377467, 106132401, 224057291, 672171873, 2016515619]

約数ペア:

[(1, 2016515619), (3, 672171873), (9, 224057291), (19, 106132401), (57, 35377467), (131, 15393249), (171, 11792489), (393, 5131083), (1179, 1710361), (2489, 810171), (7467, 270057), (22401, 90019)]