86823919

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 112154112

約数和(自身を除く): 25330193

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 3191, 3887, 22337, 27209, 41483, 73393, 290381, 513751, 539279, 954109, 3774953, 6678763, 12403417, 86823919]

約数ペア:

[(1, 86823919), (7, 12403417), (13, 6678763), (23, 3774953), (91, 954109), (161, 539279), (169, 513751), (299, 290381), (1183, 73393), (2093, 41483), (3191, 27209), (3887, 22337)]