138637086077

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{157321}}^1$

素因数の和:157521

約数の個数: 24

約数和(自身を含む): 164969107776

約数和(自身を除く): 26332021699

約数列:

[1, 7, 31, 131, 217, 917, 961, 4061, 6727, 28427, 125891, 157321, 881237, 1101247, 4876951, 20609051, 34138657, 144263357, 151185481, 638880581, 1058298367, 4472164067, 19805298011, 138637086077]

約数ペア:

[(1, 138637086077), (7, 19805298011), (31, 4472164067), (131, 1058298367), (217, 638880581), (917, 151185481), (961, 144263357), (4061, 34138657), (6727, 20609051), (28427, 4876951), (125891, 1101247), (157321, 881237)]