13400655

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6521}}^1$

素因数の和:6666

約数の個数: 16

約数和(自身を含む): 21600864

約数和(自身を除く): 8200209

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 6521, 19563, 32605, 97815, 893377, 2680131, 4466885, 13400655]

約数ペア:

[(1, 13400655), (3, 4466885), (5, 2680131), (15, 893377), (137, 97815), (411, 32605), (685, 19563), (2055, 6521)]