65421807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 100976640

約数和(自身を除く): 35554833

約数列:

[1, 3, 11, 19, 33, 57, 151, 209, 453, 627, 691, 1661, 2073, 2869, 4983, 7601, 8607, 13129, 22803, 31559, 39387, 94677, 104341, 144419, 313023, 433257, 1147751, 1982479, 3443253, 5947437, 21807269, 65421807]

約数ペア:

[(1, 65421807), (3, 21807269), (11, 5947437), (19, 3443253), (33, 1982479), (57, 1147751), (151, 433257), (209, 313023), (453, 144419), (627, 104341), (691, 94677), (1661, 39387), (2073, 31559), (2869, 22803), (4983, 13129), (7601, 8607)]