91971229

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7129}}^1$

素因数の和:7252

約数の個数: 16

約数和(自身を含む): 111798400

約数和(自身を除く): 19827171

約数列:

[1, 7, 19, 97, 133, 679, 1843, 7129, 12901, 49903, 135451, 691513, 948157, 4840591, 13138747, 91971229]

約数ペア:

[(1, 91971229), (7, 13138747), (19, 4840591), (97, 948157), (133, 691513), (679, 135451), (1843, 49903), (7129, 12901)]