56286531

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 43303869

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 797, 1121, 1197, 1239, 2391, 3363, 3717, 5579, 7173, 7847, 10089, 15143, 16737, 23541, 45429, 47023, 50211, 70623, 106001, 136287, 141069, 318003, 329161, 423207, 893437, 954009, 987483, 2680311, 2962449, 6254059, 8040933, 18762177, 56286531]

約数ペア:

[(1, 56286531), (3, 18762177), (7, 8040933), (9, 6254059), (19, 2962449), (21, 2680311), (57, 987483), (59, 954009), (63, 893437), (133, 423207), (171, 329161), (177, 318003), (399, 141069), (413, 136287), (531, 106001), (797, 70623), (1121, 50211), (1197, 47023), (1239, 45429), (2391, 23541), (3363, 16737), (3717, 15143), (5579, 10089), (7173, 7847)]