1908053

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 2298240

約数和(自身を除く): 390187

約数列:

[1, 7, 37, 53, 139, 259, 371, 973, 1961, 5143, 7367, 13727, 36001, 51569, 272579, 1908053]

約数ペア:

[(1, 1908053), (7, 272579), (37, 51569), (53, 36001), (139, 13727), (259, 7367), (371, 5143), (973, 1961)]