31179291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72679}}^1$

素因数の和:72706

約数の個数: 16

約数和(自身を含む): 48840960

約数和(自身を除く): 17661669

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72679, 218037, 799469, 944827, 2398407, 2834481, 10393097, 31179291]

約数ペア:

[(1, 31179291), (3, 10393097), (11, 2834481), (13, 2398407), (33, 944827), (39, 799469), (143, 218037), (429, 72679)]