1266863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 1505280

約数和(自身を除く): 238417

約数列:

[1, 13, 19, 23, 223, 247, 299, 437, 2899, 4237, 5129, 5681, 55081, 66677, 97451, 1266863]

約数ペア:

[(1, 1266863), (13, 97451), (19, 66677), (23, 55081), (223, 5681), (247, 5129), (299, 4237), (437, 2899)]