8256171

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 13897728

約数和(自身を除く): 5641557

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 347, 721, 1041, 1133, 2163, 2429, 3399, 3817, 7287, 7931, 11451, 23793, 26719, 35741, 80157, 107223, 250187, 393151, 750561, 1179453, 2752057, 8256171]

約数ペア:

[(1, 8256171), (3, 2752057), (7, 1179453), (11, 750561), (21, 393151), (33, 250187), (77, 107223), (103, 80157), (231, 35741), (309, 26719), (347, 23793), (721, 11451), (1041, 7931), (1133, 7287), (2163, 3817), (2429, 3399)]