21020220673

素因数分解:

${\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1\times {\mathrm{6101}}^1$

素因数の和:7028

約数の個数: 16

約数和(自身を含む): 22360412880

約数和(自身を除く): 1340192207

約数列:

[1, 17, 389, 521, 6101, 6613, 8857, 103717, 202669, 2373289, 3178621, 3445373, 40345913, 54036557, 1236483569, 21020220673]

約数ペア:

[(1, 21020220673), (17, 1236483569), (389, 54036557), (521, 40345913), (6101, 3445373), (6613, 3178621), (8857, 2373289), (103717, 202669)]