16590819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 27258880

約数和(自身を除く): 10668061

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 967, 2451, 2901, 5719, 6769, 17157, 18373, 20307, 41581, 55119, 124743, 128611, 291067, 385833, 790039, 873201, 2370117, 5530273, 16590819]

約数ペア:

[(1, 16590819), (3, 5530273), (7, 2370117), (19, 873201), (21, 790039), (43, 385833), (57, 291067), (129, 128611), (133, 124743), (301, 55119), (399, 41581), (817, 20307), (903, 18373), (967, 17157), (2451, 6769), (2901, 5719)]