11891347

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4182

約数の個数: 12

約数和(自身を含む): 13637160

約数和(自身を除く): 1745813

約数列:

[1, 13, 17, 169, 221, 2873, 4139, 53807, 70363, 699491, 914719, 11891347]

約数ペア:

[(1, 11891347), (13, 914719), (17, 699491), (169, 70363), (221, 53807), (2873, 4139)]