17926139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12253}}^1$

素因数の和:12290

約数の個数: 16

約数和(自身を含む): 23527680

約数和(自身を除く): 5601541

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12253, 85771, 134783, 232807, 943481, 1629649, 2560877, 17926139]

約数ペア:

[(1, 17926139), (7, 2560877), (11, 1629649), (19, 943481), (77, 232807), (133, 134783), (209, 85771), (1463, 12253)]