258576557

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 281232000

約数和(自身を除く): 22655443

約数列:

[1, 23, 29, 139, 667, 2789, 3197, 4031, 64147, 80881, 92713, 387671, 1860263, 8916433, 11242459, 258576557]

約数ペア:

[(1, 258576557), (23, 11242459), (29, 8916433), (139, 1860263), (667, 387671), (2789, 92713), (3197, 80881), (4031, 64147)]