128538688611

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{473141}}^1$

素因数の和:473942

約数の個数: 16

約数和(自身を含む): 172897442208

約数和(自身を除く): 44358753597

約数列:

[1, 3, 137, 411, 661, 1983, 90557, 271671, 473141, 1419423, 64820317, 194460951, 312746201, 938238603, 42846229537, 128538688611]

約数ペア:

[(1, 128538688611), (3, 42846229537), (137, 938238603), (411, 312746201), (661, 194460951), (1983, 64820317), (90557, 1419423), (271671, 473141)]