47747161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 62447616

約数和(自身を除く): 14700455

約数列:

[1, 7, 11, 31, 77, 83, 217, 241, 341, 581, 913, 1687, 2387, 2573, 2651, 6391, 7471, 18011, 18557, 20003, 28303, 52297, 82181, 140021, 198121, 220033, 575267, 620093, 1540231, 4340651, 6821023, 47747161]

約数ペア:

[(1, 47747161), (7, 6821023), (11, 4340651), (31, 1540231), (77, 620093), (83, 575267), (217, 220033), (241, 198121), (341, 140021), (581, 82181), (913, 52297), (1687, 28303), (2387, 20003), (2573, 18557), (2651, 18011), (6391, 7471)]