13228649

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 15713280

約数和(自身を除く): 2484631

約数列:

[1, 7, 43, 71, 301, 497, 619, 3053, 4333, 21371, 26617, 43949, 186319, 307643, 1889807, 13228649]

約数ペア:

[(1, 13228649), (7, 1889807), (43, 307643), (71, 186319), (301, 43949), (497, 26617), (619, 21371), (3053, 4333)]