1789968999

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{18787}}^1$

素因数の和:19159

約数の個数: 32

約数和(自身を含む): 2945958400

約数和(自身を除く): 1155989401

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 349, 1047, 2443, 4537, 7329, 13611, 18787, 31759, 56361, 95277, 131509, 244231, 394527, 732693, 1709617, 5128851, 6556663, 19669989, 45896641, 85236619, 137689923, 255709857, 596656333, 1789968999]

約数ペア:

[(1, 1789968999), (3, 596656333), (7, 255709857), (13, 137689923), (21, 85236619), (39, 45896641), (91, 19669989), (273, 6556663), (349, 5128851), (1047, 1709617), (2443, 732693), (4537, 394527), (7329, 244231), (13611, 131509), (18787, 95277), (31759, 56361)]