254418243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 370101312

約数和(自身を除く): 115683069

約数列:

[1, 3, 17, 41, 51, 123, 281, 433, 697, 843, 1299, 2091, 4777, 7361, 11521, 14331, 17753, 22083, 34563, 53259, 121673, 195857, 301801, 365019, 587571, 905403, 2068441, 4988593, 6205323, 14965779, 84806081, 254418243]

約数ペア:

[(1, 254418243), (3, 84806081), (17, 14965779), (41, 6205323), (51, 4988593), (123, 2068441), (281, 905403), (433, 587571), (697, 365019), (843, 301801), (1299, 195857), (2091, 121673), (4777, 53259), (7361, 34563), (11521, 22083), (14331, 17753)]