13231393

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 15611904

約数和(自身を除く): 2380511

約数列:

[1, 7, 47, 131, 307, 329, 917, 2149, 6157, 14429, 40217, 43099, 101003, 281519, 1890199, 13231393]

約数ペア:

[(1, 13231393), (7, 1890199), (47, 281519), (131, 101003), (307, 43099), (329, 40217), (917, 14429), (2149, 6157)]