16986039

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7853}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 26138112

約数和(自身を除く): 9152073

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 7853, 23559, 54971, 164913, 808859, 2426577, 5662013, 16986039]

約数ペア:

[(1, 16986039), (3, 5662013), (7, 2426577), (21, 808859), (103, 164913), (309, 54971), (721, 23559), (2163, 7853)]