257112149

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{6323}}^1$

素因数の和:6524

約数の個数: 16

約数和(自身を含む): 303754368

約数和(自身を除く): 46642219

約数列:

[1, 7, 37, 157, 259, 1099, 5809, 6323, 40663, 44261, 233951, 992711, 1637657, 6948977, 36730307, 257112149]

約数ペア:

[(1, 257112149), (7, 36730307), (37, 6948977), (157, 1637657), (259, 992711), (1099, 233951), (5809, 44261), (6323, 40663)]