289201717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 364089600

約数和(自身を除く): 74887883

約数列:

[1, 7, 19, 29, 97, 133, 203, 551, 679, 773, 1843, 2813, 3857, 5411, 12901, 14687, 19691, 22417, 53447, 74981, 102809, 156919, 374129, 425923, 524867, 1424639, 2174449, 2981461, 9972473, 15221143, 41314531, 289201717]

約数ペア:

[(1, 289201717), (7, 41314531), (19, 15221143), (29, 9972473), (97, 2981461), (133, 2174449), (203, 1424639), (551, 524867), (679, 425923), (773, 374129), (1843, 156919), (2813, 102809), (3857, 74981), (5411, 53447), (12901, 22417), (14687, 19691)]