126101423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20173}}^1$

素因数の和:20246

約数の個数: 16

約数和(自身を含む): 154936320

約数和(自身を除く): 28834897

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 20173, 141211, 383287, 948131, 2683009, 6636917, 18014489, 126101423]

約数ペア:

[(1, 126101423), (7, 18014489), (19, 6636917), (47, 2683009), (133, 948131), (329, 383287), (893, 141211), (6251, 20173)]