49201999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1123}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 61505280

約数和(自身を除く): 12303281

約数列:

[1, 7, 11, 77, 569, 1123, 3983, 6259, 7861, 12353, 43813, 86471, 638987, 4472909, 7028857, 49201999]

約数ペア:

[(1, 49201999), (7, 7028857), (11, 4472909), (77, 638987), (569, 86471), (1123, 43813), (3983, 12353), (6259, 7861)]