8151689

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 10418688

約数和(自身を除く): 2266999

約数列:

[1, 7, 13, 49, 67, 91, 191, 469, 637, 871, 1337, 2483, 3283, 6097, 9359, 12797, 17381, 42679, 89579, 121667, 166361, 627053, 1164527, 8151689]

約数ペア:

[(1, 8151689), (7, 1164527), (13, 627053), (49, 166361), (67, 121667), (91, 89579), (191, 42679), (469, 17381), (637, 12797), (871, 9359), (1337, 6097), (2483, 3283)]