1689006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 3731328

約数和(自身を除く): 2042322

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 163, 314, 326, 471, 489, 942, 978, 1727, 1793, 3454, 3586, 5181, 5379, 10362, 10758, 25591, 51182, 76773, 153546, 281501, 563002, 844503, 1689006]

約数ペア:

[(1, 1689006), (2, 844503), (3, 563002), (6, 281501), (11, 153546), (22, 76773), (33, 51182), (66, 25591), (157, 10758), (163, 10362), (314, 5379), (326, 5181), (471, 3586), (489, 3454), (942, 1793), (978, 1727)]