12765739

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 15655680

約数和(自身を除く): 2889941

約数列:

[1, 7, 19, 53, 133, 371, 1007, 1811, 7049, 12677, 34409, 95983, 240863, 671881, 1823677, 12765739]

約数ペア:

[(1, 12765739), (7, 1823677), (19, 671881), (53, 240863), (133, 95983), (371, 34409), (1007, 12677), (1811, 7049)]