12213523

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 14826240

約数和(自身を除く): 2612717

約数列:

[1, 7, 19, 131, 133, 701, 917, 2489, 4907, 13319, 17423, 91831, 93233, 642817, 1744789, 12213523]

約数ペア:

[(1, 12213523), (7, 1744789), (19, 642817), (131, 93233), (133, 91831), (701, 17423), (917, 13319), (2489, 4907)]