21729288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129341}}^1$

素因数の和:129357

約数の個数: 32

約数和(自身を含む): 62084160

約数和(自身を除く): 40354872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129341, 258682, 388023, 517364, 776046, 905387, 1034728, 1552092, 1810774, 2716161, 3104184, 3621548, 5432322, 7243096, 10864644, 21729288]

約数ペア:

[(1, 21729288), (2, 10864644), (3, 7243096), (4, 5432322), (6, 3621548), (7, 3104184), (8, 2716161), (12, 1810774), (14, 1552092), (21, 1034728), (24, 905387), (28, 776046), (42, 517364), (56, 388023), (84, 258682), (168, 129341)]