248530431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{6781}}^1$

素因数の和:7446

約数の個数: 16

約数和(自身を含む): 349408640

約数和(自身を除く): 100878209

約数列:

[1, 3, 19, 57, 643, 1929, 6781, 12217, 20343, 36651, 128839, 386517, 4360183, 13080549, 82843477, 248530431]

約数ペア:

[(1, 248530431), (3, 82843477), (19, 13080549), (57, 4360183), (643, 386517), (1929, 128839), (6781, 36651), (12217, 20343)]