1542021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 2331840

約数和(自身を除く): 789819

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2081, 6243, 27053, 39539, 81159, 118617, 514007, 1542021]

約数ペア:

[(1, 1542021), (3, 514007), (13, 118617), (19, 81159), (39, 39539), (57, 27053), (247, 6243), (741, 2081)]