12191115

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1877}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 19561248

約数和(自身を除く): 7370133

約数列:

[1, 3, 5, 15, 433, 1299, 1877, 2165, 5631, 6495, 9385, 28155, 812741, 2438223, 4063705, 12191115]

約数ペア:

[(1, 12191115), (3, 4063705), (5, 2438223), (15, 812741), (433, 28155), (1299, 9385), (1877, 6495), (2165, 5631)]