11919765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 22409856

約数和(自身を除く): 10490091

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 5557, 16671, 27785, 61127, 72241, 83355, 183381, 216723, 305635, 361205, 794651, 916905, 1083615, 2383953, 3973255, 11919765]

約数ペア:

[(1, 11919765), (3, 3973255), (5, 2383953), (11, 1083615), (13, 916905), (15, 794651), (33, 361205), (39, 305635), (55, 216723), (65, 183381), (143, 83355), (165, 72241), (195, 61127), (429, 27785), (715, 16671), (2145, 5557)]