42859999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 12580001

約数列:

[1, 7, 13, 29, 91, 109, 149, 203, 377, 763, 1043, 1417, 1937, 2639, 3161, 4321, 9919, 13559, 16241, 22127, 30247, 41093, 56173, 113687, 211133, 287651, 393211, 470989, 1477931, 3296923, 6122857, 42859999]

約数ペア:

[(1, 42859999), (7, 6122857), (13, 3296923), (29, 1477931), (91, 470989), (109, 393211), (149, 287651), (203, 211133), (377, 113687), (763, 56173), (1043, 41093), (1417, 30247), (1937, 22127), (2639, 16241), (3161, 13559), (4321, 9919)]