248962857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{44641}}^1$

素因数の和:44681

約数の個数: 24

約数和(自身を含む): 392135328

約数和(自身を除く): 143172471

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 44641, 133923, 491051, 580333, 1473153, 1740999, 6383663, 7544329, 19150989, 22632987, 82987619, 248962857]

約数ペア:

[(1, 248962857), (3, 82987619), (11, 22632987), (13, 19150989), (33, 7544329), (39, 6383663), (143, 1740999), (169, 1473153), (429, 580333), (507, 491051), (1859, 133923), (5577, 44641)]