158379991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3733}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 215078400

約数和(自身を除く): 56698409

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2233, 3733, 3857, 6061, 26131, 41063, 42427, 70927, 108257, 287441, 496489, 757799, 780197, 1190827, 2056883, 5461379, 8335789, 14398181, 22625713, 158379991]

約数ペア:

[(1, 158379991), (7, 22625713), (11, 14398181), (19, 8335789), (29, 5461379), (77, 2056883), (133, 1190827), (203, 780197), (209, 757799), (319, 496489), (551, 287441), (1463, 108257), (2233, 70927), (3733, 42427), (3857, 41063), (6061, 26131)]