1719861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 2849280

約数和(自身を除く): 1129419

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 211, 247, 429, 627, 633, 741, 2321, 2717, 2743, 4009, 6963, 8151, 8229, 12027, 30173, 44099, 52117, 90519, 132297, 156351, 573287, 1719861]

約数ペア:

[(1, 1719861), (3, 573287), (11, 156351), (13, 132297), (19, 90519), (33, 52117), (39, 44099), (57, 30173), (143, 12027), (209, 8229), (211, 8151), (247, 6963), (429, 4009), (627, 2743), (633, 2717), (741, 2321)]