13310017

素因数分解:

$7^2\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 15956694

約数和(自身を除く): 2646677

約数列:

[1, 7, 49, 61, 73, 427, 511, 2989, 3577, 3721, 4453, 26047, 31171, 182329, 218197, 271633, 1901431, 13310017]

約数ペア:

[(1, 13310017), (7, 1901431), (49, 271633), (61, 218197), (73, 182329), (427, 31171), (511, 26047), (2989, 4453), (3577, 3721)]