12589239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7566

約数の個数: 16

約数和(自身を含む): 18499712

約数和(自身を除く): 5910473

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7507, 22521, 97591, 292773, 322801, 968403, 4196413, 12589239]

約数ペア:

[(1, 12589239), (3, 4196413), (13, 968403), (39, 322801), (43, 292773), (129, 97591), (559, 22521), (1677, 7507)]