388638687

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{8209}}^1$

素因数の和:8622

約数の個数: 16

約数和(自身を含む): 531745280

約数和(自身を除く): 143106593

約数列:

[1, 3, 43, 129, 367, 1101, 8209, 15781, 24627, 47343, 352987, 1058961, 3012703, 9038109, 129546229, 388638687]

約数ペア:

[(1, 388638687), (3, 129546229), (43, 9038109), (129, 3012703), (367, 1058961), (1101, 352987), (8209, 47343), (15781, 24627)]