2011323147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{1367}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 2868203520

約数和(自身を除く): 856880373

約数列:

[1, 3, 19, 57, 83, 249, 311, 933, 1367, 1577, 4101, 4731, 5909, 17727, 25813, 25973, 77439, 77919, 113461, 340383, 425137, 490447, 1275411, 1471341, 2155759, 6467277, 8077603, 24232809, 35286371, 105859113, 670441049, 2011323147]

約数ペア:

[(1, 2011323147), (3, 670441049), (19, 105859113), (57, 35286371), (83, 24232809), (249, 8077603), (311, 6467277), (933, 2155759), (1367, 1471341), (1577, 1275411), (4101, 490447), (4731, 425137), (5909, 340383), (17727, 113461), (25813, 77919), (25973, 77439)]