13499689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 16220160

約数和(自身を除く): 2720471

約数列:

[1, 7, 23, 161, 191, 439, 1337, 3073, 4393, 10097, 30751, 70679, 83849, 586943, 1928527, 13499689]

約数ペア:

[(1, 13499689), (7, 1928527), (23, 586943), (161, 83849), (191, 70679), (439, 30751), (1337, 10097), (3073, 4393)]