214161409

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:958

約数の個数: 36

約数和(自身を含む): 280830564

約数和(自身を除く): 66669155

約数列:

[1, 7, 11, 41, 49, 77, 121, 287, 451, 539, 847, 881, 2009, 3157, 4961, 5929, 6167, 9691, 22099, 34727, 36121, 43169, 67837, 106601, 243089, 252847, 397331, 474859, 746207, 1769929, 2781317, 4370641, 5223449, 19469219, 30594487, 214161409]

約数ペア:

[(1, 214161409), (7, 30594487), (11, 19469219), (41, 5223449), (49, 4370641), (77, 2781317), (121, 1769929), (287, 746207), (451, 474859), (539, 397331), (847, 252847), (881, 243089), (2009, 106601), (3157, 67837), (4961, 43169), (5929, 36121), (6167, 34727), (9691, 22099)]