31118217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11909}}^1$

素因数の和:11992

約数の個数: 16

約数和(自身を含む): 45353280

約数和(自身を除く): 14235063

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 11909, 35727, 154817, 464451, 797903, 2393709, 10372739, 31118217]

約数ペア:

[(1, 31118217), (3, 10372739), (13, 2393709), (39, 797903), (67, 464451), (201, 154817), (871, 35727), (2613, 11909)]