520018881

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 722172672

約数和(自身を除く): 202153791

約数列:

[1, 3, 53, 103, 113, 159, 281, 309, 339, 843, 5459, 5989, 11639, 14893, 16377, 17967, 28943, 31753, 34917, 44679, 86829, 95259, 616867, 1533979, 1682909, 1850601, 3270559, 4601937, 5048727, 9811677, 173339627, 520018881]

約数ペア:

[(1, 520018881), (3, 173339627), (53, 9811677), (103, 5048727), (113, 4601937), (159, 3270559), (281, 1850601), (309, 1682909), (339, 1533979), (843, 616867), (5459, 95259), (5989, 86829), (11639, 44679), (14893, 34917), (16377, 31753), (17967, 28943)]