49990209

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 68612544

約数和(自身を除く): 18622335

約数列:

[1, 3, 43, 129, 181, 543, 2141, 6423, 7783, 23349, 92063, 276189, 387521, 1162563, 16663403, 49990209]

約数ペア:

[(1, 49990209), (3, 16663403), (43, 1162563), (129, 387521), (181, 276189), (543, 92063), (2141, 23349), (6423, 7783)]