81201791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 91732608

約数和(自身を除く): 10530817

約数列:

[1, 11, 37, 131, 407, 1441, 1523, 4847, 16753, 53317, 56351, 199513, 619861, 2194643, 7381981, 81201791]

約数ペア:

[(1, 81201791), (11, 7381981), (37, 2194643), (131, 619861), (407, 199513), (1441, 56351), (1523, 53317), (4847, 16753)]