388467521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{9091}}^1$

素因数の和:9296

約数の個数: 16

約数和(自身を含む): 442962240

約数和(自身を除く): 54494719

約数列:

[1, 13, 19, 173, 247, 2249, 3287, 9091, 42731, 118183, 172729, 1572743, 2245477, 20445659, 29882117, 388467521]

約数ペア:

[(1, 388467521), (13, 29882117), (19, 20445659), (173, 2245477), (247, 1572743), (2249, 172729), (3287, 118183), (9091, 42731)]