2028039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 2940000

約数和(自身を除く): 911961

約数列:

[1, 3, 13, 39, 149, 349, 447, 1047, 1937, 4537, 5811, 13611, 52001, 156003, 676013, 2028039]

約数ペア:

[(1, 2028039), (3, 676013), (13, 156003), (39, 52001), (149, 13611), (349, 5811), (447, 4537), (1047, 1937)]