21316046

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3607

約数の個数: 16

約数和(自身を含む): 33187968

約数和(自身を除く): 11871922

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3491, 6106, 6982, 150113, 247861, 300226, 495722, 10658023, 21316046]

約数ペア:

[(1, 21316046), (2, 10658023), (43, 495722), (71, 300226), (86, 247861), (142, 150113), (3053, 6982), (3491, 6106)]