2021492049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{12983}}^1$

素因数の和:13117

約数の個数: 32

約数和(自身を含む): 2961598464

約数和(自身を除く): 940106415

約数列:

[1, 3, 17, 43, 51, 71, 129, 213, 731, 1207, 2193, 3053, 3621, 9159, 12983, 38949, 51901, 155703, 220711, 558269, 662133, 921793, 1674807, 2765379, 9490573, 15670481, 28471719, 39637099, 47011443, 118911297, 673830683, 2021492049]

約数ペア:

[(1, 2021492049), (3, 673830683), (17, 118911297), (43, 47011443), (51, 39637099), (71, 28471719), (129, 15670481), (213, 9490573), (731, 2765379), (1207, 1674807), (2193, 921793), (3053, 662133), (3621, 558269), (9159, 220711), (12983, 155703), (38949, 51901)]