31890417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43037}}^1$

素因数の和:43072

約数の個数: 16

約数和(自身を含む): 48202560

約数和(自身を除く): 16312143

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 43037, 129111, 559481, 817703, 1678443, 2453109, 10630139, 31890417]

約数ペア:

[(1, 31890417), (3, 10630139), (13, 2453109), (19, 1678443), (39, 817703), (57, 559481), (247, 129111), (741, 43037)]