2015497561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{1249}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 2649600000

約数和(自身を除く): 634102439

約数列:

[1, 7, 11, 19, 77, 133, 209, 1103, 1249, 1463, 7721, 8743, 12133, 13739, 20957, 23731, 84931, 96173, 146699, 166117, 230527, 261041, 1377647, 1613689, 1827287, 9643529, 15154117, 26175293, 106078819, 183227051, 287928223, 2015497561]

約数ペア:

[(1, 2015497561), (7, 287928223), (11, 183227051), (19, 106078819), (77, 26175293), (133, 15154117), (209, 9643529), (1103, 1827287), (1249, 1613689), (1463, 1377647), (7721, 261041), (8743, 230527), (12133, 166117), (13739, 146699), (20957, 96173), (23731, 84931)]