289349727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1\times {\mathrm{2371}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 406465920

約数和(自身を除く): 117116193

約数列:

[1, 3, 19, 57, 2141, 2371, 6423, 7113, 40679, 45049, 122037, 135147, 5076311, 15228933, 96449909, 289349727]

約数ペア:

[(1, 289349727), (3, 96449909), (19, 15228933), (57, 5076311), (2141, 135147), (2371, 122037), (6423, 45049), (7113, 40679)]