447608161

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 630866880

約数和(自身を除く): 183258719

約数列:

[1, 7, 11, 13, 53, 59, 77, 91, 121, 143, 169, 371, 413, 583, 649, 689, 767, 847, 1001, 1183, 1573, 1859, 3127, 4081, 4543, 4823, 5369, 6413, 7139, 7579, 8437, 8957, 9971, 11011, 13013, 20449, 21889, 34397, 40651, 44891, 49973, 53053, 59059, 62699, 69797, 83369, 92807, 98527, 109681, 143143, 240779, 284557, 378367, 447161, 528463, 583583, 649649, 689689, 767767, 1083797, 1206491, 2648569, 3130127, 3699241, 4918771, 5813093, 7586579, 8445437, 34431397, 40691651, 63944023, 447608161]

約数ペア:

[(1, 447608161), (7, 63944023), (11, 40691651), (13, 34431397), (53, 8445437), (59, 7586579), (77, 5813093), (91, 4918771), (121, 3699241), (143, 3130127), (169, 2648569), (371, 1206491), (413, 1083797), (583, 767767), (649, 689689), (689, 649649), (767, 583583), (847, 528463), (1001, 447161), (1183, 378367), (1573, 284557), (1859, 240779), (3127, 143143), (4081, 109681), (4543, 98527), (4823, 92807), (5369, 83369), (6413, 69797), (7139, 62699), (7579, 59059), (8437, 53053), (8957, 49973), (9971, 44891), (11011, 40651), (13013, 34397), (20449, 21889)]