1871727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 2932608

約数和(自身を除く): 1060881

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4363, 13089, 47993, 56719, 143979, 170157, 623909, 1871727]

約数ペア:

[(1, 1871727), (3, 623909), (11, 170157), (13, 143979), (33, 56719), (39, 47993), (143, 13089), (429, 4363)]