1321089315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{967831}}^1$

素因数の和:967859

約数の個数: 32

約数和(自身を含む): 2601532416

約数和(自身を除く): 1280443101

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 967831, 2903493, 4839155, 6774817, 12581803, 14517465, 20324451, 33874085, 37745409, 62909015, 88072621, 101622255, 188727045, 264217863, 440363105, 1321089315]

約数ペア:

[(1, 1321089315), (3, 440363105), (5, 264217863), (7, 188727045), (13, 101622255), (15, 88072621), (21, 62909015), (35, 37745409), (39, 33874085), (65, 20324451), (91, 14517465), (105, 12581803), (195, 6774817), (273, 4839155), (455, 2903493), (1365, 967831)]