2078990147

素因数分解:

${\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 2253183072

約数和(自身を除く): 174192925

約数列:

[1, 13, 331, 397, 1217, 4303, 5161, 15821, 131407, 402827, 483149, 1708291, 5236751, 6280937, 159922319, 2078990147]

約数ペア:

[(1, 2078990147), (13, 159922319), (331, 6280937), (397, 5236751), (1217, 1708291), (4303, 483149), (5161, 402827), (15821, 131407)]