21435288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127591}}^1$

素因数の和:127607

約数の個数: 32

約数和(自身を含む): 61244160

約数和(自身を除く): 39808872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127591, 255182, 382773, 510364, 765546, 893137, 1020728, 1531092, 1786274, 2679411, 3062184, 3572548, 5358822, 7145096, 10717644, 21435288]

約数ペア:

[(1, 21435288), (2, 10717644), (3, 7145096), (4, 5358822), (6, 3572548), (7, 3062184), (8, 2679411), (12, 1786274), (14, 1531092), (21, 1020728), (24, 893137), (28, 765546), (42, 510364), (56, 382773), (84, 255182), (168, 127591)]