81318859

素因数分解:

${\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2386

約数の個数: 12

約数和(自身を含む): 86335392

約数和(自身を除く): 5016533

約数列:

[1, 31, 37, 961, 1147, 2287, 35557, 70897, 84619, 2197807, 2623189, 81318859]

約数ペア:

[(1, 81318859), (31, 2623189), (37, 2197807), (961, 84619), (1147, 70897), (2287, 35557)]