12345156721

素因数分解:

${\mathrm{137}}^1\times {\mathrm{6473}}^1\times {\mathrm{13921}}^1$

素因数の和:20531

約数の個数: 8

約数和(自身を含む): 12438081864

約数和(自身を除く): 92925143

約数列:

[1, 137, 6473, 13921, 886801, 1907177, 90110633, 12345156721]

約数ペア:

[(1, 12345156721), (137, 90110633), (6473, 1907177), (13921, 886801)]