13404891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 19211904

約数和(自身を除く): 5807013

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 3923, 11769, 66691, 200073, 262841, 788523, 4468297, 13404891]

約数ペア:

[(1, 13404891), (3, 4468297), (17, 788523), (51, 262841), (67, 200073), (201, 66691), (1139, 11769), (3417, 3923)]