16404129

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11321}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 28259712

約数和(自身を除く): 11855583

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 11321, 33963, 79247, 101889, 237741, 260383, 713223, 781149, 1822681, 2343447, 5468043, 16404129]

約数ペア:

[(1, 16404129), (3, 5468043), (7, 2343447), (9, 1822681), (21, 781149), (23, 713223), (63, 260383), (69, 237741), (161, 101889), (207, 79247), (483, 33963), (1449, 11321)]