207627091

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 253180928

約数和(自身を除く): 45553837

約数列:

[1, 7, 37, 43, 103, 181, 259, 301, 721, 1267, 1591, 3811, 4429, 6697, 7783, 11137, 18643, 26677, 31003, 46879, 54481, 130501, 163873, 287971, 689791, 801649, 1147111, 2015797, 4828537, 5611543, 29661013, 207627091]

約数ペア:

[(1, 207627091), (7, 29661013), (37, 5611543), (43, 4828537), (103, 2015797), (181, 1147111), (259, 801649), (301, 689791), (721, 287971), (1267, 163873), (1591, 130501), (3811, 54481), (4429, 46879), (6697, 31003), (7783, 26677), (11137, 18643)]