1315237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 1843200

約数和(自身を除く): 527963

約数列:

[1, 7, 11, 19, 29, 31, 77, 133, 203, 209, 217, 319, 341, 551, 589, 899, 1463, 2233, 2387, 3857, 4123, 6061, 6293, 6479, 9889, 17081, 42427, 45353, 69223, 119567, 187891, 1315237]

約数ペア:

[(1, 1315237), (7, 187891), (11, 119567), (19, 69223), (29, 45353), (31, 42427), (77, 17081), (133, 9889), (203, 6479), (209, 6293), (217, 6061), (319, 4123), (341, 3857), (551, 2387), (589, 2233), (899, 1463)]