320415277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{153089}}^1$

素因数の和:153132

約数の個数: 16

約数和(自身を含む): 411505920

約数和(自身を除く): 91090643

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 153089, 1071623, 1990157, 3521047, 13931099, 24647329, 45773611, 320415277]

約数ペア:

[(1, 320415277), (7, 45773611), (13, 24647329), (23, 13931099), (91, 3521047), (161, 1990157), (299, 1071623), (2093, 153089)]