66443041

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2063}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 78465024

約数和(自身を除く): 12021983

約数列:

[1, 7, 43, 107, 301, 749, 2063, 4601, 14441, 32207, 88709, 220741, 620963, 1545187, 9491863, 66443041]

約数ペア:

[(1, 66443041), (7, 9491863), (43, 1545187), (107, 620963), (301, 220741), (749, 88709), (2063, 32207), (4601, 14441)]