21595239

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 32248320

約数和(自身を除く): 10653081

約数列:

[1, 3, 9, 59, 67, 177, 201, 531, 603, 607, 1821, 3953, 5463, 11859, 35577, 35813, 40669, 107439, 122007, 322317, 366021, 2399471, 7198413, 21595239]

約数ペア:

[(1, 21595239), (3, 7198413), (9, 2399471), (59, 366021), (67, 322317), (177, 122007), (201, 107439), (531, 40669), (603, 35813), (607, 35577), (1821, 11859), (3953, 5463)]