717362009

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38833}}^1$

素因数の和:38889

約数の個数: 24

約数和(自身を含む): 929685960

約数和(自身を除く): 212323951

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 38833, 271831, 504829, 1126157, 1902817, 3533803, 7883099, 14640041, 24736621, 55181693, 102480287, 717362009]

約数ペア:

[(1, 717362009), (7, 102480287), (13, 55181693), (29, 24736621), (49, 14640041), (91, 7883099), (203, 3533803), (377, 1902817), (637, 1126157), (1421, 504829), (2639, 271831), (18473, 38833)]