31887123

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 43819776

約数和(自身を除く): 11932653

約数列:

[1, 3, 43, 129, 151, 453, 1637, 4911, 6493, 19479, 70391, 211173, 247187, 741561, 10629041, 31887123]

約数ペア:

[(1, 31887123), (3, 10629041), (43, 741561), (129, 247187), (151, 211173), (453, 70391), (1637, 19479), (4911, 6493)]