2017835911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{2161}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 2572537856

約数和(自身を除く): 554701945

約数列:

[1, 7, 13, 31, 91, 217, 331, 403, 2161, 2317, 2821, 4303, 10261, 15127, 28093, 30121, 66991, 71827, 133393, 196651, 468937, 715291, 870883, 933751, 5007037, 6096181, 9298783, 22174021, 65091481, 155218147, 288262273, 2017835911]

約数ペア:

[(1, 2017835911), (7, 288262273), (13, 155218147), (31, 65091481), (91, 22174021), (217, 9298783), (331, 6096181), (403, 5007037), (2161, 933751), (2317, 870883), (2821, 715291), (4303, 468937), (10261, 196651), (15127, 133393), (28093, 71827), (30121, 66991)]