13681885

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 18836352

約数和(自身を除く): 5154467

約数列:

[1, 5, 7, 35, 331, 1181, 1655, 2317, 5905, 8267, 11585, 41335, 390911, 1954555, 2736377, 13681885]

約数ペア:

[(1, 13681885), (5, 2736377), (7, 1954555), (35, 390911), (331, 41335), (1181, 11585), (1655, 8267), (2317, 5905)]