23407601

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 28895040

約数和(自身を除く): 5487439

約数列:

[1, 7, 19, 59, 133, 157, 361, 413, 1099, 1121, 2527, 2983, 7847, 9263, 20881, 21299, 56677, 64841, 149093, 175997, 396739, 1231979, 3343943, 23407601]

約数ペア:

[(1, 23407601), (7, 3343943), (19, 1231979), (59, 396739), (133, 175997), (157, 149093), (361, 64841), (413, 56677), (1099, 21299), (1121, 20881), (2527, 9263), (2983, 7847)]