521628197889

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2\times {\mathrm{607}}^1\times {\mathrm{967}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 722289446912

約数和(自身を除く): 200661249023

約数列:

[1, 3, 43, 83, 129, 249, 607, 967, 1821, 2901, 3569, 6889, 10707, 20667, 26101, 41581, 50381, 78303, 80261, 124743, 151143, 240783, 296227, 586969, 888681, 1760907, 2166383, 3451223, 4181623, 6499149, 6661663, 10353669, 12544869, 19984989, 25239667, 48718427, 75719001, 146155281, 179809789, 286451509, 539429367, 859354527, 2094892361, 4043629441, 6284677083, 12130888323, 173876065963, 521628197889]

約数ペア:

[(1, 521628197889), (3, 173876065963), (43, 12130888323), (83, 6284677083), (129, 4043629441), (249, 2094892361), (607, 859354527), (967, 539429367), (1821, 286451509), (2901, 179809789), (3569, 146155281), (6889, 75719001), (10707, 48718427), (20667, 25239667), (26101, 19984989), (41581, 12544869), (50381, 10353669), (78303, 6661663), (80261, 6499149), (124743, 4181623), (151143, 3451223), (240783, 2166383), (296227, 1760907), (586969, 888681)]