17420169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23509}}^1$

素因数の和:23544

約数の個数: 16

約数和(自身を含む): 26331200

約数和(自身を除く): 8911031

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 23509, 70527, 305617, 446671, 916851, 1340013, 5806723, 17420169]

約数ペア:

[(1, 17420169), (3, 5806723), (13, 1340013), (19, 916851), (39, 446671), (57, 305617), (247, 70527), (741, 23509)]