12689157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19139}}^1$

素因数の和:19172

約数の個数: 16

約数和(自身を含む): 19293120

約数和(自身を除く): 6603963

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 19139, 57417, 248807, 325363, 746421, 976089, 4229719, 12689157]

約数ペア:

[(1, 12689157), (3, 4229719), (13, 976089), (17, 746421), (39, 325363), (51, 248807), (221, 57417), (663, 19139)]