3870140911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{26731}}^1$

素因数の和:26831

約数の個数: 32

約数和(自身を含む): 5005941248

約数和(自身を除く): 1135800337

約数列:

[1, 7, 13, 37, 43, 91, 259, 301, 481, 559, 1591, 3367, 3913, 11137, 20683, 26731, 144781, 187117, 347503, 989047, 1149433, 2432521, 6923329, 8046031, 12857611, 14942629, 42529021, 90003277, 104598403, 297703147, 552877273, 3870140911]

約数ペア:

[(1, 3870140911), (7, 552877273), (13, 297703147), (37, 104598403), (43, 90003277), (91, 42529021), (259, 14942629), (301, 12857611), (481, 8046031), (559, 6923329), (1591, 2432521), (3367, 1149433), (3913, 989047), (11137, 347503), (20683, 187117), (26731, 144781)]