21131462037

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1902193}}^1$

素因数の和:1902249

約数の個数: 24

約数和(自身を含む): 33661225024

約数和(自身を除く): 12529762987

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 1902193, 5706579, 13315351, 39946053, 43750439, 131251317, 306253073, 918759219, 1006260097, 3018780291, 7043820679, 21131462037]

約数ペア:

[(1, 21131462037), (3, 7043820679), (7, 3018780291), (21, 1006260097), (23, 918759219), (69, 306253073), (161, 131251317), (483, 43750439), (529, 39946053), (1587, 13315351), (3703, 5706579), (11109, 1902193)]