6666681

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 10194944

約数和(自身を除く): 3528263

約数列:

[1, 3, 7, 21, 523, 607, 1569, 1821, 3661, 4249, 10983, 12747, 317461, 952383, 2222227, 6666681]

約数ペア:

[(1, 6666681), (3, 2222227), (7, 952383), (21, 317461), (523, 12747), (607, 10983), (1569, 4249), (1821, 3661)]