138760293

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{27647}}^1$

素因数の和:27896

約数の個数: 16

約数和(自身を含む): 212336640

約数和(自身を除く): 73576347

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 27647, 82941, 193529, 580587, 6607633, 19822899, 46253431, 138760293]

約数ペア:

[(1, 138760293), (3, 46253431), (7, 19822899), (21, 6607633), (239, 580587), (717, 193529), (1673, 82941), (5019, 27647)]