31393869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11027}}^1$

素因数の和:11116

約数の個数: 16

約数和(自身を含む): 45700032

約数和(自身を除く): 14306163

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 11027, 33081, 143351, 430053, 804971, 2414913, 10464623, 31393869]

約数ペア:

[(1, 31393869), (3, 10464623), (13, 2414913), (39, 804971), (73, 430053), (219, 143351), (949, 33081), (2847, 11027)]