522057319

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{80107}}^1$

素因数の和:80147

約数の個数: 16

約数和(自身を含む): 640864000

約数和(自身を除く): 118806681

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 80107, 560749, 1522033, 3925243, 10654231, 27476701, 74579617, 522057319]

約数ペア:

[(1, 522057319), (7, 74579617), (19, 27476701), (49, 10654231), (133, 3925243), (343, 1522033), (931, 560749), (6517, 80107)]