16809485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43661}}^1$

素因数の和:43684

約数の個数: 16

約数和(自身を含む): 25149312

約数和(自身を除く): 8339827

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 43661, 218305, 305627, 480271, 1528135, 2401355, 3361897, 16809485]

約数ペア:

[(1, 16809485), (5, 3361897), (7, 2401355), (11, 1528135), (35, 480271), (55, 305627), (77, 218305), (385, 43661)]