11913005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10816

約数の個数: 16

約数和(自身を含む): 16302384

約数和(自身を除く): 4389379

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10781, 53905, 140153, 183277, 700765, 916385, 2382601, 11913005]

約数ペア:

[(1, 11913005), (5, 2382601), (13, 916385), (17, 700765), (65, 183277), (85, 140153), (221, 53905), (1105, 10781)]