2109207849

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 3235454976

約数和(自身を除く): 1126247127

約数列:

[1, 3, 7, 21, 337, 491, 607, 1011, 1473, 1821, 2359, 3437, 4249, 7077, 10311, 12747, 165467, 204559, 298037, 496401, 613677, 894111, 1158269, 1431913, 2086259, 3474807, 4295739, 6258777, 100438469, 301315407, 703069283, 2109207849]

約数ペア:

[(1, 2109207849), (3, 703069283), (7, 301315407), (21, 100438469), (337, 6258777), (491, 4295739), (607, 3474807), (1011, 2086259), (1473, 1431913), (1821, 1158269), (2359, 894111), (3437, 613677), (4249, 496401), (7077, 298037), (10311, 204559), (12747, 165467)]