13391189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 16587648

約数和(自身を除く): 3196459

約数列:

[1, 7, 17, 43, 119, 301, 731, 2617, 5117, 18319, 44489, 112531, 311423, 787717, 1913027, 13391189]

約数ペア:

[(1, 13391189), (7, 1913027), (17, 787717), (43, 311423), (119, 112531), (301, 44489), (731, 18319), (2617, 5117)]