81191119723

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97468331}}^1$

素因数の和:97468362

約数の個数: 12

約数和(自身を含む): 100002508632

約数和(自身を除く): 18811388909

約数列:

[1, 7, 17, 49, 119, 833, 97468331, 682278317, 1656961627, 4775948219, 11598731389, 81191119723]

約数ペア:

[(1, 81191119723), (7, 11598731389), (17, 4775948219), (49, 1656961627), (119, 682278317), (833, 97468331)]