2057503

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2467584

約数和(自身を除く): 410081

約数列:

[1, 7, 41, 67, 107, 287, 469, 749, 2747, 4387, 7169, 19229, 30709, 50183, 293929, 2057503]

約数ペア:

[(1, 2057503), (7, 293929), (41, 50183), (67, 30709), (107, 19229), (287, 7169), (469, 4387), (749, 2747)]