12193307

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 14976000

約数和(自身を除く): 2782693

約数列:

[1, 7, 19, 49, 133, 343, 931, 1871, 6517, 13097, 35549, 91679, 248843, 641753, 1741901, 12193307]

約数ペア:

[(1, 12193307), (7, 1741901), (19, 641753), (49, 248843), (133, 91679), (343, 35549), (931, 13097), (1871, 6517)]