21116733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33679}}^1$

素因数の和:33712

約数の個数: 16

約数和(自身を含む): 32332800

約数和(自身を除く): 11216067

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33679, 101037, 370469, 639901, 1111407, 1919703, 7038911, 21116733]

約数ペア:

[(1, 21116733), (3, 7038911), (11, 1919703), (19, 1111407), (33, 639901), (57, 370469), (209, 101037), (627, 33679)]