289348527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{72031}}^1$

素因数の和:72150

約数の個数: 16

約数和(自身を含む): 419514368

約数和(自身を除く): 130165841

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 72031, 216093, 936403, 2809209, 7419193, 22257579, 96449509, 289348527]

約数ペア:

[(1, 289348527), (3, 96449509), (13, 22257579), (39, 7419193), (103, 2809209), (309, 936403), (1339, 216093), (4017, 72031)]