13403335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 17619840

約数和(自身を除く): 4216505

約数列:

[1, 5, 11, 55, 379, 643, 1895, 3215, 4169, 7073, 20845, 35365, 243697, 1218485, 2680667, 13403335]

約数ペア:

[(1, 13403335), (5, 2680667), (11, 1218485), (55, 243697), (379, 35365), (643, 20845), (1895, 7073), (3215, 4169)]