1321163994

素因数分解:

$2^1\times 3^1\times {\mathrm{3217}}^1\times {\mathrm{68447}}^1$

素因数の和:71669

約数の個数: 16

約数和(自身を含む): 2643187968

約数和(自身を除く): 1322023974

約数列:

[1, 2, 3, 6, 3217, 6434, 9651, 19302, 68447, 136894, 205341, 410682, 220193999, 440387998, 660581997, 1321163994]

約数ペア:

[(1, 1321163994), (2, 660581997), (3, 440387998), (6, 220193999), (3217, 410682), (6434, 205341), (9651, 136894), (19302, 68447)]