257290449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{4259}}^1$

素因数の和:5824

約数の個数: 16

約数和(自身を含む): 369768000

約数和(自身を除く): 112477551

約数列:

[1, 3, 13, 39, 1549, 4259, 4647, 12777, 20137, 55367, 60411, 166101, 6597191, 19791573, 85763483, 257290449]

約数ペア:

[(1, 257290449), (3, 85763483), (13, 19791573), (39, 6597191), (1549, 166101), (4259, 60411), (4647, 55367), (12777, 20137)]