1681329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 2542400

約数和(自身を除く): 861071

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2269, 6807, 29497, 43111, 88491, 129333, 560443, 1681329]

約数ペア:

[(1, 1681329), (3, 560443), (13, 129333), (19, 88491), (39, 43111), (57, 29497), (247, 6807), (741, 2269)]