231517237

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 294105600

約数和(自身を除く): 62588363

約数列:

[1, 7, 17, 29, 73, 119, 203, 493, 511, 919, 1241, 2117, 3451, 6433, 8687, 14819, 15623, 26651, 35989, 67087, 109361, 186557, 251923, 453067, 469609, 1140479, 1945523, 3171469, 7983353, 13618661, 33073891, 231517237]

約数ペア:

[(1, 231517237), (7, 33073891), (17, 13618661), (29, 7983353), (73, 3171469), (119, 1945523), (203, 1140479), (493, 469609), (511, 453067), (919, 251923), (1241, 186557), (2117, 109361), (3451, 67087), (6433, 35989), (8687, 26651), (14819, 15623)]