120939497

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 147744000

約数和(自身を除く): 26804503

約数列:

[1, 7, 23, 49, 161, 239, 449, 1127, 1673, 3143, 5497, 10327, 11711, 22001, 38479, 72289, 107311, 269353, 506023, 751177, 2468153, 5258239, 17277071, 120939497]

約数ペア:

[(1, 120939497), (7, 17277071), (23, 5258239), (49, 2468153), (161, 751177), (239, 506023), (449, 269353), (1127, 107311), (1673, 72289), (3143, 38479), (5497, 22001), (10327, 11711)]