139518337

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 175219200

約数和(自身を除く): 35700863

約数列:

[1, 7, 17, 49, 71, 119, 337, 343, 497, 833, 1207, 2359, 3479, 5729, 5831, 8449, 16513, 23927, 24353, 40103, 59143, 115591, 167489, 280721, 406759, 414001, 1172423, 1965047, 2847313, 8206961, 19931191, 139518337]

約数ペア:

[(1, 139518337), (7, 19931191), (17, 8206961), (49, 2847313), (71, 1965047), (119, 1172423), (337, 414001), (343, 406759), (497, 280721), (833, 167489), (1207, 115591), (2359, 59143), (3479, 40103), (5729, 24353), (5831, 23927), (8449, 16513)]