289771391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{8537}}^1$

素因数の和:8930

約数の個数: 16

約数和(自身を含む): 357639744

約数和(自身を除く): 67868353

約数列:

[1, 7, 13, 91, 373, 2611, 4849, 8537, 33943, 59759, 110981, 776867, 3184301, 22290107, 41395913, 289771391]

約数ペア:

[(1, 289771391), (7, 41395913), (13, 22290107), (91, 3184301), (373, 776867), (2611, 110981), (4849, 59759), (8537, 33943)]