254260083

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 435133440

約数和(自身を除く): 180873357

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 231, 329, 363, 517, 847, 987, 1551, 2129, 2541, 3619, 5687, 6387, 10857, 14903, 17061, 23419, 39809, 44709, 70257, 100063, 119427, 163933, 257609, 300189, 491799, 700441, 772827, 1100693, 1803263, 2101323, 3302079, 5409789, 7704851, 12107623, 23114553, 36322869, 84753361, 254260083]

約数ペア:

[(1, 254260083), (3, 84753361), (7, 36322869), (11, 23114553), (21, 12107623), (33, 7704851), (47, 5409789), (77, 3302079), (121, 2101323), (141, 1803263), (231, 1100693), (329, 772827), (363, 700441), (517, 491799), (847, 300189), (987, 257609), (1551, 163933), (2129, 119427), (2541, 100063), (3619, 70257), (5687, 44709), (6387, 39809), (10857, 23419), (14903, 17061)]