55528319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 71508096

約数和(自身を除く): 15979777

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 781, 1451, 3479, 5467, 10157, 15961, 38269, 71099, 103021, 111727, 721147, 782089, 1133231, 5048029, 7932617, 55528319]

約数ペア:

[(1, 55528319), (7, 7932617), (11, 5048029), (49, 1133231), (71, 782089), (77, 721147), (497, 111727), (539, 103021), (781, 71099), (1451, 38269), (3479, 15961), (5467, 10157)]