201432451

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 231662592

約数和(自身を除く): 30230141

約数列:

[1, 11, 31, 83, 121, 341, 647, 913, 2573, 3751, 7117, 10043, 20057, 28303, 53701, 78287, 220627, 311333, 590711, 1664731, 2426897, 6497821, 18312041, 201432451]

約数ペア:

[(1, 201432451), (11, 18312041), (31, 6497821), (83, 2426897), (121, 1664731), (341, 590711), (647, 311333), (913, 220627), (2573, 78287), (3751, 53701), (7117, 28303), (10043, 20057)]