71356857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3613

約数の個数: 32

約数和(自身を含む): 114186240

約数和(自身を除く): 42829383

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 3539, 6721, 10617, 20163, 38929, 46007, 116787, 138021, 166333, 498999, 506077, 1518231, 1829663, 2162329, 5488989, 6486987, 23785619, 71356857]

約数ペア:

[(1, 71356857), (3, 23785619), (11, 6486987), (13, 5488989), (33, 2162329), (39, 1829663), (47, 1518231), (141, 506077), (143, 498999), (429, 166333), (517, 138021), (611, 116787), (1551, 46007), (1833, 38929), (3539, 20163), (6721, 10617)]