2017493471

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{86369}}^1$

素因数の和:86494

約数の個数: 16

約数和(自身を含む): 2387957760

約数和(自身を除く): 370464289

約数列:

[1, 7, 47, 71, 329, 497, 3337, 23359, 86369, 604583, 4059343, 6132199, 28415401, 42925393, 288213353, 2017493471]

約数ペア:

[(1, 2017493471), (7, 288213353), (47, 42925393), (71, 28415401), (329, 6132199), (497, 4059343), (3337, 604583), (23359, 86369)]