255217443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{344423}}^1$

素因数の和:344458

約数の個数: 16

約数和(自身を含む): 385754880

約数和(自身を除く): 130537437

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 344423, 1033269, 4477499, 6544037, 13432497, 19632111, 85072481, 255217443]

約数ペア:

[(1, 255217443), (3, 85072481), (13, 19632111), (19, 13432497), (39, 6544037), (57, 4477499), (247, 1033269), (741, 344423)]