89416831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 23479169

約数列:

[1, 7, 19, 29, 97, 133, 203, 239, 551, 679, 1673, 1843, 2813, 3857, 4541, 6931, 12901, 19691, 23183, 31787, 48517, 53447, 131689, 162281, 374129, 440477, 672307, 921823, 3083339, 4706149, 12773833, 89416831]

約数ペア:

[(1, 89416831), (7, 12773833), (19, 4706149), (29, 3083339), (97, 921823), (133, 672307), (203, 440477), (239, 374129), (551, 162281), (679, 131689), (1673, 53447), (1843, 48517), (2813, 31787), (3857, 23183), (4541, 19691), (6931, 12901)]