13608651

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12227}}^1$

素因数の和:12290

約数の個数: 16

約数和(自身を含む): 21129984

約数和(自身を除く): 7521333

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 12227, 36681, 85589, 256767, 648031, 1944093, 4536217, 13608651]

約数ペア:

[(1, 13608651), (3, 4536217), (7, 1944093), (21, 648031), (53, 256767), (159, 85589), (371, 36681), (1113, 12227)]