1291373209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 1585172480

約数和(自身を除く): 293799271

約数列:

[1, 7, 19, 67, 133, 313, 463, 469, 1273, 2191, 3241, 5947, 8797, 8911, 20971, 31021, 41629, 61579, 144919, 146797, 217147, 398449, 589399, 1014433, 2753461, 2789143, 4125793, 9709573, 19274227, 67967011, 184481887, 1291373209]

約数ペア:

[(1, 1291373209), (7, 184481887), (19, 67967011), (67, 19274227), (133, 9709573), (313, 4125793), (463, 2789143), (469, 2753461), (1273, 1014433), (2191, 589399), (3241, 398449), (5947, 217147), (8797, 146797), (8911, 144919), (20971, 61579), (31021, 41629)]