9893471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 12076800

約数和(自身を除く): 2183329

約数列:

[1, 7, 19, 73, 133, 511, 1019, 1387, 7133, 9709, 19361, 74387, 135527, 520709, 1413353, 9893471]

約数ペア:

[(1, 9893471), (7, 1413353), (19, 520709), (73, 135527), (133, 74387), (511, 19361), (1019, 9709), (1387, 7133)]