11221609

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 13619200

約数和(自身を除く): 2397591

約数列:

[1, 7, 19, 133, 139, 607, 973, 2641, 4249, 11533, 18487, 80731, 84373, 590611, 1603087, 11221609]

約数ペア:

[(1, 11221609), (7, 1603087), (19, 590611), (133, 84373), (139, 80731), (607, 18487), (973, 11533), (2641, 4249)]