81007423

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 93943296

約数和(自身を除く): 12935873

約数列:

[1, 7, 151, 173, 443, 1057, 1211, 3101, 26123, 66893, 76639, 182861, 468251, 536473, 11572489, 81007423]

約数ペア:

[(1, 81007423), (7, 11572489), (151, 536473), (173, 468251), (443, 182861), (1057, 76639), (1211, 66893), (3101, 26123)]