68985147

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 115789824

約数和(自身を除く): 46804677

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 2791, 3531, 8239, 8373, 19537, 24717, 30701, 58611, 92103, 214907, 298637, 644721, 895911, 2090459, 3285007, 6271377, 9855021, 22995049, 68985147]

約数ペア:

[(1, 68985147), (3, 22995049), (7, 9855021), (11, 6271377), (21, 3285007), (33, 2090459), (77, 895911), (107, 644721), (231, 298637), (321, 214907), (749, 92103), (1177, 58611), (2247, 30701), (2791, 24717), (3531, 19537), (8239, 8373)]