21094872009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{24197}}^1\times {\mathrm{5483}}^1$

素因数の和:29736

約数の個数: 16

約数和(自身を含む): 28663595712

約数和(自身を除く): 7568723703

約数列:

[1, 3, 53, 159, 5483, 16449, 24197, 72591, 290599, 871797, 1282441, 3847323, 132672151, 398016453, 7031624003, 21094872009]

約数ペア:

[(1, 21094872009), (3, 7031624003), (53, 398016453), (159, 132672151), (5483, 3847323), (16449, 1282441), (24197, 871797), (72591, 290599)]