138223897

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1061}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 162715392

約数和(自身を除く): 24491495

約数列:

[1, 7, 37, 259, 503, 1061, 3521, 7427, 18611, 39257, 130277, 274799, 533683, 3735781, 19746271, 138223897]

約数ペア:

[(1, 138223897), (7, 19746271), (37, 3735781), (259, 533683), (503, 274799), (1061, 130277), (3521, 39257), (7427, 18611)]