1661565158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{7873}}^1$

素因数の和:8120

約数の個数: 32

約数和(自身を含む): 2785884192

約数和(自身を除く): 1124319034

約数列:

[1, 2, 11, 22, 53, 106, 181, 362, 583, 1166, 1991, 3982, 7873, 9593, 15746, 19186, 86603, 105523, 173206, 211046, 417269, 834538, 1425013, 2850026, 4589959, 9179918, 15675143, 31350286, 75525689, 151051378, 830782579, 1661565158]

約数ペア:

[(1, 1661565158), (2, 830782579), (11, 151051378), (22, 75525689), (53, 31350286), (106, 15675143), (181, 9179918), (362, 4589959), (583, 2850026), (1166, 1425013), (1991, 834538), (3982, 417269), (7873, 211046), (9593, 173206), (15746, 105523), (19186, 86603)]