1386015211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{146777}}^1$

素因数の和:146874

約数の個数: 16

約数和(自身を含む): 1690882560

約数和(自身を除く): 304867349

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 146777, 1027439, 2788763, 10421167, 19521341, 72948169, 198002173, 1386015211]

約数ペア:

[(1, 1386015211), (7, 198002173), (19, 72948169), (71, 19521341), (133, 10421167), (497, 2788763), (1349, 1027439), (9443, 146777)]