207681551

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1033}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 264513744

約数和(自身を除く): 56832193

約数列:

[1, 7, 11, 49, 77, 373, 539, 1033, 2611, 4103, 7231, 11363, 18277, 28721, 50617, 79541, 201047, 385309, 556787, 2697163, 4238399, 18880141, 29668793, 207681551]

約数ペア:

[(1, 207681551), (7, 29668793), (11, 18880141), (49, 4238399), (77, 2697163), (373, 556787), (539, 385309), (1033, 201047), (2611, 79541), (4103, 50617), (7231, 28721), (11363, 18277)]