128766209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 155195712

約数和(自身を除く): 26429503

約数列:

[1, 11, 13, 43, 143, 473, 487, 559, 1849, 5357, 6149, 6331, 20339, 20941, 24037, 69641, 230351, 264407, 272233, 900463, 2994563, 9905093, 11706019, 128766209]

約数ペア:

[(1, 128766209), (11, 11706019), (13, 9905093), (43, 2994563), (143, 900463), (473, 272233), (487, 264407), (559, 230351), (1849, 69641), (5357, 24037), (6149, 20941), (6331, 20339)]