89320497

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 138903552

約数和(自身を除く): 49583055

約数列:

[1, 3, 7, 21, 107, 127, 313, 321, 381, 749, 889, 939, 2191, 2247, 2667, 6573, 13589, 33491, 39751, 40767, 95123, 100473, 119253, 234437, 278257, 285369, 703311, 834771, 4253357, 12760071, 29773499, 89320497]

約数ペア:

[(1, 89320497), (3, 29773499), (7, 12760071), (21, 4253357), (107, 834771), (127, 703311), (313, 285369), (321, 278257), (381, 234437), (749, 119253), (889, 100473), (939, 95123), (2191, 40767), (2247, 39751), (2667, 33491), (6573, 13589)]