164449579

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 201899520

約数和(自身を除く): 37449941

約数列:

[1, 7, 19, 59, 133, 361, 413, 1103, 1121, 2527, 7721, 7847, 20957, 21299, 65077, 146699, 149093, 398183, 455539, 1236463, 2787281, 8655241, 23492797, 164449579]

約数ペア:

[(1, 164449579), (7, 23492797), (19, 8655241), (59, 2787281), (133, 1236463), (361, 455539), (413, 398183), (1103, 149093), (1121, 146699), (2527, 65077), (7721, 21299), (7847, 20957)]