289049957

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{6451}}^1$

素因数の和:6668

約数の個数: 16

約数和(自身を含む): 341284992

約数和(自身を除く): 52235035

約数列:

[1, 7, 37, 173, 259, 1211, 6401, 6451, 44807, 45157, 238687, 1116023, 1670809, 7812161, 41292851, 289049957]

約数ペア:

[(1, 289049957), (7, 41292851), (37, 7812161), (173, 1670809), (259, 1116023), (1211, 238687), (6401, 45157), (6451, 44807)]