2015187519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1117}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 2925045760

約数和(自身を除く): 909858241

約数列:

[1, 3, 19, 31, 57, 93, 589, 1021, 1117, 1767, 3063, 3351, 19399, 21223, 31651, 34627, 58197, 63669, 94953, 103881, 601369, 657913, 1140457, 1804107, 1973739, 3421371, 21668683, 35354167, 65006049, 106062501, 671729173, 2015187519]

約数ペア:

[(1, 2015187519), (3, 671729173), (19, 106062501), (31, 65006049), (57, 35354167), (93, 21668683), (589, 3421371), (1021, 1973739), (1117, 1804107), (1767, 1140457), (3063, 657913), (3351, 601369), (19399, 103881), (21223, 94953), (31651, 63669), (34627, 58197)]