13289815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34519}}^1$

素因数の和:34542

約数の個数: 16

約数和(自身を含む): 19883520

約数和(自身を除く): 6593705

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 34519, 172595, 241633, 379709, 1208165, 1898545, 2657963, 13289815]

約数ペア:

[(1, 13289815), (5, 2657963), (7, 1898545), (11, 1208165), (35, 379709), (55, 241633), (77, 172595), (385, 34519)]