158417973

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61331}}^1$

素因数の和:61385

約数の個数: 24

約数和(自身を含む): 267898176

約数和(自身を除く): 109480203

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 61331, 183993, 429317, 551979, 1287951, 2514571, 3863853, 7543713, 17601997, 22631139, 52805991, 158417973]

約数ペア:

[(1, 158417973), (3, 52805991), (7, 22631139), (9, 17601997), (21, 7543713), (41, 3863853), (63, 2514571), (123, 1287951), (287, 551979), (369, 429317), (861, 183993), (2583, 61331)]