2017189643

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{71453}}^1$

素因数の和:71606

約数の個数: 16

約数和(自身を含む): 2389421760

約数和(自身を除く): 372232117

約数列:

[1, 7, 37, 109, 259, 763, 4033, 28231, 71453, 500171, 2643761, 7788377, 18506327, 54518639, 288169949, 2017189643]

約数ペア:

[(1, 2017189643), (7, 288169949), (37, 54518639), (109, 18506327), (259, 7788377), (763, 2643761), (4033, 500171), (28231, 71453)]