12885081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 18802368

約数和(自身を除く): 5917287

約数列:

[1, 3, 11, 33, 557, 701, 1671, 2103, 6127, 7711, 18381, 23133, 390457, 1171371, 4295027, 12885081]

約数ペア:

[(1, 12885081), (3, 4295027), (11, 1171371), (33, 390457), (557, 23133), (701, 18381), (1671, 7711), (2103, 6127)]