12663195

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3719}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 7692645

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 3719, 11157, 18595, 55785, 844213, 2532639, 4221065, 12663195]

約数ペア:

[(1, 12663195), (3, 4221065), (5, 2532639), (15, 844213), (227, 55785), (681, 18595), (1135, 11157), (3405, 3719)]