13921521666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{178481047}}^1$

素因数の和:178481065

約数の個数: 16

約数和(自身を含む): 29984816064

約数和(自身を除く): 16063294398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 178481047, 356962094, 535443141, 1070886282, 2320253611, 4640507222, 6960760833, 13921521666]

約数ペア:

[(1, 13921521666), (2, 6960760833), (3, 4640507222), (6, 2320253611), (13, 1070886282), (26, 535443141), (39, 356962094), (78, 178481047)]