21595541607

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3080237}}^1$

素因数の和:3080303

約数の個数: 24

約数和(自身を含む): 33636198960

約数和(自身を除く): 12040657353

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 3080237, 9240711, 27722133, 58524503, 126289717, 175573509, 378869151, 526720527, 1136607453, 2399504623, 7198513869, 21595541607]

約数ペア:

[(1, 21595541607), (3, 7198513869), (9, 2399504623), (19, 1136607453), (41, 526720527), (57, 378869151), (123, 175573509), (171, 126289717), (369, 58524503), (779, 27722133), (2337, 9240711), (7011, 3080237)]