51668981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 66984120

約数和(自身を除く): 15315139

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 2797, 18473, 19579, 36361, 81113, 137053, 254527, 567791, 1054469, 1781689, 3974537, 7381283, 51668981]

約数ペア:

[(1, 51668981), (7, 7381283), (13, 3974537), (29, 1781689), (49, 1054469), (91, 567791), (203, 254527), (377, 137053), (637, 81113), (1421, 36361), (2639, 19579), (2797, 18473)]