11685921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 16900800

約数和(自身を除く): 5214879

約数列:

[1, 3, 13, 39, 149, 447, 1937, 2011, 5811, 6033, 26143, 78429, 299639, 898917, 3895307, 11685921]

約数ペア:

[(1, 11685921), (3, 3895307), (13, 898917), (39, 299639), (149, 78429), (447, 26143), (1937, 6033), (2011, 5811)]