51301569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 78465024

約数和(自身を除く): 27163455

約数列:

[1, 3, 11, 23, 33, 69, 253, 257, 263, 759, 771, 789, 2827, 2893, 5911, 6049, 8481, 8679, 17733, 18147, 65021, 66539, 67591, 195063, 199617, 202773, 743501, 1554593, 2230503, 4663779, 17100523, 51301569]

約数ペア:

[(1, 51301569), (3, 17100523), (11, 4663779), (23, 2230503), (33, 1554593), (69, 743501), (253, 202773), (257, 199617), (263, 195063), (759, 67591), (771, 66539), (789, 65021), (2827, 18147), (2893, 17733), (5911, 8679), (6049, 8481)]