21490506167

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{6299}}^1$

素因数の和:6563

約数の個数: 32

約数和(自身を含む): 24493492800

約数和(自身を除く): 3002986633

約数列:

[1, 13, 37, 41, 173, 481, 533, 1517, 2249, 6299, 6401, 7093, 19721, 81887, 83213, 92209, 233063, 258259, 262441, 1089727, 3029819, 3357367, 3411733, 9555583, 14166451, 40319899, 44678807, 124222579, 524158687, 580824491, 1653115859, 21490506167]

約数ペア:

[(1, 21490506167), (13, 1653115859), (37, 580824491), (41, 524158687), (173, 124222579), (481, 44678807), (533, 40319899), (1517, 14166451), (2249, 9555583), (6299, 3411733), (6401, 3357367), (7093, 3029819), (19721, 1089727), (81887, 262441), (83213, 258259), (92209, 233063)]