4397939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 5591040

約数和(自身を除く): 1193101

約数列:

[1, 7, 13, 31, 91, 217, 403, 1559, 2821, 10913, 20267, 48329, 141869, 338303, 628277, 4397939]

約数ペア:

[(1, 4397939), (7, 628277), (13, 338303), (31, 141869), (91, 48329), (217, 20267), (403, 10913), (1559, 2821)]