51689519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8269}}^1$

素因数の和:8342

約数の個数: 16

約数和(自身を含む): 63513600

約数和(自身を除く): 11824081

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 8269, 57883, 157111, 388643, 1099777, 2720501, 7384217, 51689519]

約数ペア:

[(1, 51689519), (7, 7384217), (19, 2720501), (47, 1099777), (133, 388643), (329, 157111), (893, 57883), (6251, 8269)]