120515919

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 170069760

約数和(自身を除く): 49553841

約数列:

[1, 3, 37, 73, 107, 111, 139, 219, 321, 417, 2701, 3959, 5143, 7811, 8103, 10147, 11877, 14873, 15429, 23433, 30441, 44619, 289007, 375439, 550301, 867021, 1085729, 1126317, 1650903, 3257187, 40171973, 120515919]

約数ペア:

[(1, 120515919), (3, 40171973), (37, 3257187), (73, 1650903), (107, 1126317), (111, 1085729), (139, 867021), (219, 550301), (321, 375439), (417, 289007), (2701, 44619), (3959, 30441), (5143, 23433), (7811, 15429), (8103, 14873), (10147, 11877)]