13401703

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 15953920

約数和(自身を除く): 2552217

約数列:

[1, 7, 31, 151, 217, 409, 1057, 2863, 4681, 12679, 32767, 61759, 88753, 432313, 1914529, 13401703]

約数ペア:

[(1, 13401703), (7, 1914529), (31, 432313), (151, 88753), (217, 61759), (409, 32767), (1057, 12679), (2863, 4681)]