281333437

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 384048000

約数和(自身を除く): 102714563

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 349, 361, 551, 1463, 2233, 2443, 2527, 3839, 3857, 3971, 6061, 6631, 10121, 10469, 26873, 27797, 42427, 46417, 70847, 72941, 73283, 111331, 115159, 125989, 192299, 510587, 779317, 806113, 881923, 1346093, 1385879, 2115289, 3653681, 9701153, 14807023, 25575767, 40190491, 281333437]

約数ペア:

[(1, 281333437), (7, 40190491), (11, 25575767), (19, 14807023), (29, 9701153), (77, 3653681), (133, 2115289), (203, 1385879), (209, 1346093), (319, 881923), (349, 806113), (361, 779317), (551, 510587), (1463, 192299), (2233, 125989), (2443, 115159), (2527, 111331), (3839, 73283), (3857, 72941), (3971, 70847), (6061, 46417), (6631, 42427), (10121, 27797), (10469, 26873)]