1668859647

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6113039}}^1$

素因数の和:6113062

約数の個数: 16

約数和(自身を含む): 2738641920

約数和(自身を除く): 1069782273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6113039, 18339117, 42791273, 79469507, 128373819, 238408521, 556286549, 1668859647]

約数ペア:

[(1, 1668859647), (3, 556286549), (7, 238408521), (13, 128373819), (21, 79469507), (39, 42791273), (91, 18339117), (273, 6113039)]