1243689

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 1757184

約数和(自身を除く): 513495

約数列:

[1, 3, 31, 43, 93, 129, 311, 933, 1333, 3999, 9641, 13373, 28923, 40119, 414563, 1243689]

約数ペア:

[(1, 1243689), (3, 414563), (31, 40119), (43, 28923), (93, 13373), (129, 9641), (311, 3999), (933, 1333)]