2015989241

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 2424619008

約数和(自身を除く): 408629767

約数列:

[1, 7, 31, 83, 173, 217, 581, 647, 1211, 2573, 4529, 5363, 14359, 18011, 20057, 37541, 53701, 100513, 111931, 140399, 375907, 445129, 783517, 1664731, 3115903, 3469861, 9290273, 11653117, 24289027, 65031911, 287998463, 2015989241]

約数ペア:

[(1, 2015989241), (7, 287998463), (31, 65031911), (83, 24289027), (173, 11653117), (217, 9290273), (581, 3469861), (647, 3115903), (1211, 1664731), (2573, 783517), (4529, 445129), (5363, 375907), (14359, 140399), (18011, 111931), (20057, 100513), (37541, 53701)]