8507900807

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{4909}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 10426483200

約数和(自身を除く): 1918582393

約数列:

[1, 7, 19, 83, 133, 157, 581, 1099, 1577, 2983, 4909, 11039, 13031, 20881, 34363, 91217, 93271, 247589, 407447, 652897, 770713, 1733123, 2852129, 5394991, 7741493, 14643547, 54190451, 63969179, 102504829, 447784253, 1215414401, 8507900807]

約数ペア:

[(1, 8507900807), (7, 1215414401), (19, 447784253), (83, 102504829), (133, 63969179), (157, 54190451), (581, 14643547), (1099, 7741493), (1577, 5394991), (2983, 2852129), (4909, 1733123), (11039, 770713), (13031, 652897), (20881, 407447), (34363, 247589), (91217, 93271)]