17842721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 20032320

約数和(自身を除く): 2189599

約数列:

[1, 13, 43, 59, 541, 559, 767, 2537, 7033, 23263, 31919, 32981, 302419, 414947, 1372517, 17842721]

約数ペア:

[(1, 17842721), (13, 1372517), (43, 414947), (59, 302419), (541, 32981), (559, 31919), (767, 23263), (2537, 7033)]