197421587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 218006880

約数和(自身を除く): 20585293

約数列:

[1, 11, 181, 229, 433, 1991, 2519, 4763, 41449, 78373, 99157, 455939, 862103, 1090727, 17947417, 197421587]

約数ペア:

[(1, 197421587), (11, 17947417), (181, 1090727), (229, 862103), (433, 455939), (1991, 99157), (2519, 78373), (4763, 41449)]