242690351

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 269727744

約数和(自身を除く): 27037393

約数列:

[1, 17, 31, 103, 263, 289, 527, 1751, 3193, 4471, 8153, 8959, 27089, 29767, 54281, 76007, 138601, 460513, 839759, 922777, 2356217, 7828721, 14275903, 242690351]

約数ペア:

[(1, 242690351), (17, 14275903), (31, 7828721), (103, 2356217), (263, 922777), (289, 839759), (527, 460513), (1751, 138601), (3193, 76007), (4471, 54281), (8153, 29767), (8959, 27089)]