12543297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18919}}^1$

素因数の和:18952

約数の個数: 16

約数和(自身を含む): 19071360

約数和(自身を除く): 6528063

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 18919, 56757, 245947, 321623, 737841, 964869, 4181099, 12543297]

約数ペア:

[(1, 12543297), (3, 4181099), (13, 964869), (17, 737841), (39, 321623), (51, 245947), (221, 56757), (663, 18919)]