21358492023

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13693}}^1\times {\mathrm{4297}}^1$

素因数の和:18015

約数の個数: 24

約数和(自身を含む): 31311823984

約数和(自身を除く): 9953331961

約数列:

[1, 3, 11, 33, 121, 363, 4297, 12891, 13693, 41079, 47267, 141801, 150623, 451869, 519937, 1559811, 1656853, 4970559, 58838821, 176516463, 647227031, 1941681093, 7119497341, 21358492023]

約数ペア:

[(1, 21358492023), (3, 7119497341), (11, 1941681093), (33, 647227031), (121, 176516463), (363, 58838821), (4297, 4970559), (12891, 1656853), (13693, 1559811), (41079, 519937), (47267, 451869), (141801, 150623)]