51478449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 25659471

約数列:

[1, 3, 11, 33, 61, 107, 183, 239, 321, 671, 717, 1177, 2013, 2629, 3531, 6527, 7887, 14579, 19581, 25573, 43737, 71797, 76719, 160369, 215391, 281303, 481107, 843909, 1559953, 4679859, 17159483, 51478449]

約数ペア:

[(1, 51478449), (3, 17159483), (11, 4679859), (33, 1559953), (61, 843909), (107, 481107), (183, 281303), (239, 215391), (321, 160369), (671, 76719), (717, 71797), (1177, 43737), (2013, 25573), (2629, 19581), (3531, 14579), (6527, 7887)]