1661565093

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{63103}}^1$

素因数の和:63304

約数の個数: 16

約数和(自身を含む): 2265686016

約数和(自身を除く): 604120923

約数列:

[1, 3, 67, 131, 201, 393, 8777, 26331, 63103, 189309, 4227901, 8266493, 12683703, 24799479, 553855031, 1661565093]

約数ペア:

[(1, 1661565093), (3, 553855031), (67, 24799479), (131, 12683703), (201, 8266493), (393, 4227901), (8777, 189309), (26331, 63103)]