2021145115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{853}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 2692682496

約数和(自身を除く): 671537381

約数列:

[1, 5, 11, 55, 67, 335, 643, 737, 853, 3215, 3685, 4265, 7073, 9383, 35365, 43081, 46915, 57151, 215405, 285755, 473891, 548479, 628661, 2369455, 2742395, 3143305, 6033269, 30166345, 36748093, 183740465, 404229023, 2021145115]

約数ペア:

[(1, 2021145115), (5, 404229023), (11, 183740465), (55, 36748093), (67, 30166345), (335, 6033269), (643, 3143305), (737, 2742395), (853, 2369455), (3215, 628661), (3685, 548479), (4265, 473891), (7073, 285755), (9383, 215405), (35365, 57151), (43081, 46915)]