31344033

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 49494016

約数和(自身を除く): 18149983

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 337, 721, 903, 1011, 2163, 2359, 4429, 7077, 13287, 14491, 31003, 34711, 43473, 93009, 101437, 104133, 242977, 304311, 728931, 1492573, 4477719, 10448011, 31344033]

約数ペア:

[(1, 31344033), (3, 10448011), (7, 4477719), (21, 1492573), (43, 728931), (103, 304311), (129, 242977), (301, 104133), (309, 101437), (337, 93009), (721, 43473), (903, 34711), (1011, 31003), (2163, 14491), (2359, 13287), (4429, 7077)]