86471329

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 20779871

約数列:

[1, 7, 23, 49, 97, 113, 161, 343, 679, 791, 1127, 2231, 2599, 4753, 5537, 7889, 10961, 15617, 18193, 33271, 38759, 76727, 109319, 127351, 252103, 537089, 765233, 891457, 1764721, 3759623, 12353047, 86471329]

約数ペア:

[(1, 86471329), (7, 12353047), (23, 3759623), (49, 1764721), (97, 891457), (113, 765233), (161, 537089), (343, 252103), (679, 127351), (791, 109319), (1127, 76727), (2231, 38759), (2599, 33271), (4753, 18193), (5537, 15617), (7889, 10961)]