139049391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{187651}}^1$

素因数の和:187686

約数の個数: 16

約数和(自身を含む): 210170240

約数和(自身を除く): 71120849

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 187651, 562953, 2439463, 3565369, 7318389, 10696107, 46349797, 139049391]

約数ペア:

[(1, 139049391), (3, 46349797), (13, 10696107), (19, 7318389), (39, 3565369), (57, 2439463), (247, 562953), (741, 187651)]