13391133

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 21245952

約数和(自身を除く): 7854819

約数列:

[1, 3, 7, 21, 41, 103, 123, 151, 287, 309, 453, 721, 861, 1057, 2163, 3171, 4223, 6191, 12669, 15553, 18573, 29561, 43337, 46659, 88683, 108871, 130011, 326613, 637673, 1913019, 4463711, 13391133]

約数ペア:

[(1, 13391133), (3, 4463711), (7, 1913019), (21, 637673), (41, 326613), (103, 130011), (123, 108871), (151, 88683), (287, 46659), (309, 43337), (453, 29561), (721, 18573), (861, 15553), (1057, 12669), (2163, 6191), (3171, 4223)]