16207247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 19618560

約数和(自身を除く): 3411313

約数列:

[1, 7, 19, 133, 233, 523, 1631, 3661, 4427, 9937, 30989, 69559, 121859, 853013, 2315321, 16207247]

約数ペア:

[(1, 16207247), (7, 2315321), (19, 853013), (133, 121859), (233, 69559), (523, 30989), (1631, 9937), (3661, 4427)]