13074649

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 16622208

約数和(自身を除く): 3547559

約数列:

[1, 7, 17, 23, 119, 161, 281, 289, 391, 1967, 2023, 2737, 4777, 6463, 6647, 33439, 45241, 46529, 81209, 109871, 568463, 769097, 1867807, 13074649]

約数ペア:

[(1, 13074649), (7, 1867807), (17, 769097), (23, 568463), (119, 109871), (161, 81209), (281, 46529), (289, 45241), (391, 33439), (1967, 6647), (2023, 6463), (2737, 4777)]