16938861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 7391379

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 6911, 20733, 131309, 297173, 393927, 891519, 5646287, 16938861]

約数ペア:

[(1, 16938861), (3, 5646287), (19, 891519), (43, 393927), (57, 297173), (129, 131309), (817, 20733), (2451, 6911)]