4006587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5442

約数の個数: 16

約数和(自身を含む): 6056960

約数和(自身を除く): 2050373

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 5407, 16221, 70291, 102733, 210873, 308199, 1335529, 4006587]

約数ペア:

[(1, 4006587), (3, 1335529), (13, 308199), (19, 210873), (39, 102733), (57, 70291), (247, 16221), (741, 5407)]