81184537

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1061}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 98485632

約数和(自身を除く): 17301095

約数列:

[1, 7, 17, 119, 643, 1061, 4501, 7427, 10931, 18037, 76517, 126259, 682223, 4775561, 11597791, 81184537]

約数ペア:

[(1, 81184537), (7, 11597791), (17, 4775561), (119, 682223), (643, 126259), (1061, 76517), (4501, 18037), (7427, 10931)]