2016558705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 3757178880

約数和(自身を除く): 1740620175

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 127, 291, 381, 485, 635, 679, 889, 1455, 1559, 1905, 2037, 2667, 3395, 4445, 4677, 7795, 10185, 10913, 12319, 13335, 23385, 32739, 36957, 54565, 61595, 86233, 151223, 163695, 184785, 197993, 258699, 431165, 453669, 593979, 756115, 989965, 1058561, 1293495, 1385951, 2268345, 2969895, 3175683, 4157853, 5292805, 6929755, 15878415, 19205321, 20789265, 57615963, 96026605, 134437247, 288079815, 403311741, 672186235, 2016558705]

約数ペア:

[(1, 2016558705), (3, 672186235), (5, 403311741), (7, 288079815), (15, 134437247), (21, 96026605), (35, 57615963), (97, 20789265), (105, 19205321), (127, 15878415), (291, 6929755), (381, 5292805), (485, 4157853), (635, 3175683), (679, 2969895), (889, 2268345), (1455, 1385951), (1559, 1293495), (1905, 1058561), (2037, 989965), (2667, 756115), (3395, 593979), (4445, 453669), (4677, 431165), (7795, 258699), (10185, 197993), (10913, 184785), (12319, 163695), (13335, 151223), (23385, 86233), (32739, 61595), (36957, 54565)]