15998906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103889}}^1$

素因数の和:103909

約数の個数: 16

約数和(自身を含む): 29920320

約数和(自身を除く): 13921414

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 103889, 207778, 727223, 1142779, 1454446, 2285558, 7999453, 15998906]

約数ペア:

[(1, 15998906), (2, 7999453), (7, 2285558), (11, 1454446), (14, 1142779), (22, 727223), (77, 207778), (154, 103889)]