15677900147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{108287}}^1$

素因数の和:108387

約数の個数: 32

約数和(自身を含む): 20278444032

約数和(自身を除く): 4600543885

約数列:

[1, 7, 13, 37, 43, 91, 259, 301, 481, 559, 1591, 3367, 3913, 11137, 20683, 108287, 144781, 758009, 1407731, 4006619, 4656341, 9854117, 28046333, 32594387, 52086047, 60532433, 172284617, 364602329, 423727031, 1205992319, 2239700021, 15677900147]

約数ペア:

[(1, 15677900147), (7, 2239700021), (13, 1205992319), (37, 423727031), (43, 364602329), (91, 172284617), (259, 60532433), (301, 52086047), (481, 32594387), (559, 28046333), (1591, 9854117), (3367, 4656341), (3913, 4006619), (11137, 1407731), (20683, 758009), (108287, 144781)]