13719387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21914

約数の個数: 16

約数和(自身を含む): 21006720

約数和(自身を除く): 7287333

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21881, 65643, 240691, 415739, 722073, 1247217, 4573129, 13719387]

約数ペア:

[(1, 13719387), (3, 4573129), (11, 1247217), (19, 722073), (33, 415739), (57, 240691), (209, 65643), (627, 21881)]