57197889

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31307}}^1$

素因数の和:31349

約数の個数: 24

約数和(自身を含む): 97680960

約数和(自身を除く): 40483071

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 31307, 93921, 219149, 281763, 657447, 907903, 1972341, 2723709, 6355321, 8171127, 19065963, 57197889]

約数ペア:

[(1, 57197889), (3, 19065963), (7, 8171127), (9, 6355321), (21, 2723709), (29, 1972341), (63, 907903), (87, 657447), (203, 281763), (261, 219149), (609, 93921), (1827, 31307)]