13489619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 3928621

約数列:

[1, 11, 13, 17, 31, 143, 179, 187, 221, 341, 403, 527, 1969, 2327, 2431, 3043, 4433, 5549, 5797, 6851, 25597, 33473, 39559, 61039, 72137, 75361, 94333, 435149, 793507, 1037663, 1226329, 13489619]

約数ペア:

[(1, 13489619), (11, 1226329), (13, 1037663), (17, 793507), (31, 435149), (143, 94333), (179, 75361), (187, 72137), (221, 61039), (341, 39559), (403, 33473), (527, 25597), (1969, 6851), (2327, 5797), (2431, 5549), (3043, 4433)]