57140391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 102481920

約数和(自身を除く): 45341529

約数列:

[1, 3, 7, 11, 19, 21, 33, 47, 57, 77, 133, 141, 209, 231, 277, 329, 399, 517, 627, 831, 893, 987, 1463, 1551, 1939, 2679, 3047, 3619, 4389, 5263, 5817, 6251, 9141, 9823, 10857, 13019, 15789, 18753, 21329, 29469, 36841, 39057, 57893, 63987, 68761, 91133, 110523, 143209, 173679, 206283, 247361, 273399, 405251, 429627, 742083, 1002463, 1215753, 1731527, 2720971, 3007389, 5194581, 8162913, 19046797, 57140391]

約数ペア:

[(1, 57140391), (3, 19046797), (7, 8162913), (11, 5194581), (19, 3007389), (21, 2720971), (33, 1731527), (47, 1215753), (57, 1002463), (77, 742083), (133, 429627), (141, 405251), (209, 273399), (231, 247361), (277, 206283), (329, 173679), (399, 143209), (517, 110523), (627, 91133), (831, 68761), (893, 63987), (987, 57893), (1463, 39057), (1551, 36841), (1939, 29469), (2679, 21329), (3047, 18753), (3619, 15789), (4389, 13019), (5263, 10857), (5817, 9823), (6251, 9141)]