199123261239

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6661}}^1\times {\mathrm{9067}}^1$

素因数の和:15895

約数の個数: 32

約数和(自身を含む): 305438096896

約数和(自身を除く): 106314835657

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 6661, 9067, 19983, 27201, 46627, 63469, 139881, 190407, 1045777, 1423519, 3137331, 4270557, 7320439, 9964633, 21961317, 29893899, 60395287, 181185861, 422767009, 1268301027, 9482060059, 28446180177, 66374420413, 199123261239]

約数ペア:

[(1, 199123261239), (3, 66374420413), (7, 28446180177), (21, 9482060059), (157, 1268301027), (471, 422767009), (1099, 181185861), (3297, 60395287), (6661, 29893899), (9067, 21961317), (19983, 9964633), (27201, 7320439), (46627, 4270557), (63469, 3137331), (139881, 1423519), (190407, 1045777)]