21071673

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5669}}^1$

素因数の和:5741

約数の個数: 24

約数和(自身を含む): 35380800

約数和(自身を除く): 14309127

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5669, 17007, 39683, 51021, 119049, 334471, 357147, 1003413, 2341297, 3010239, 7023891, 21071673]

約数ペア:

[(1, 21071673), (3, 7023891), (7, 3010239), (9, 2341297), (21, 1003413), (59, 357147), (63, 334471), (177, 119049), (413, 51021), (531, 39683), (1239, 17007), (3717, 5669)]