15915289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 17829504

約数和(自身を除く): 1914215

約数列:

[1, 13, 43, 71, 401, 559, 923, 3053, 5213, 17243, 28471, 39689, 224159, 370123, 1224253, 15915289]

約数ペア:

[(1, 15915289), (13, 1224253), (43, 370123), (71, 224159), (401, 39689), (559, 28471), (923, 17243), (3053, 5213)]