71397291

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{3833}}^1$

素因数の和:4730

約数の個数: 16

約数和(自身を含む): 108946944

約数和(自身を除く): 37549653

約数列:

[1, 3, 7, 21, 887, 2661, 3833, 6209, 11499, 18627, 26831, 80493, 3399871, 10199613, 23799097, 71397291]

約数ペア:

[(1, 71397291), (3, 23799097), (7, 10199613), (21, 3399871), (887, 80493), (2661, 26831), (3833, 18627), (6209, 11499)]