13563319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 16992000

約数和(自身を除く): 3428681

約数列:

[1, 7, 11, 77, 353, 499, 2471, 3493, 3883, 5489, 27181, 38423, 176147, 1233029, 1937617, 13563319]

約数ペア:

[(1, 13563319), (7, 1937617), (11, 1233029), (77, 176147), (353, 38423), (499, 27181), (2471, 5489), (3493, 3883)]