2808751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 3283200

約数和(自身を除く): 474449

約数列:

[1, 11, 19, 89, 151, 209, 979, 1661, 1691, 2869, 13439, 18601, 31559, 147829, 255341, 2808751]

約数ペア:

[(1, 2808751), (11, 255341), (19, 147829), (89, 31559), (151, 18601), (209, 13439), (979, 2869), (1661, 1691)]