2761297

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 3611520

約数和(自身を除く): 850223

約数列:

[1, 7, 11, 47, 49, 77, 109, 329, 517, 539, 763, 1199, 2303, 3619, 5123, 5341, 8393, 25333, 35861, 56353, 58751, 251027, 394471, 2761297]

約数ペア:

[(1, 2761297), (7, 394471), (11, 251027), (47, 58751), (49, 56353), (77, 35861), (109, 25333), (329, 8393), (517, 5341), (539, 5123), (763, 3619), (1199, 2303)]