2104500721

素因数分解:

${\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 2159118720

約数和(自身を除く): 54617999

約数列:

[1, 73, 131, 359, 613, 9563, 26207, 44749, 47029, 80303, 220067, 3433117, 5862119, 16064891, 28828777, 2104500721]

約数ペア:

[(1, 2104500721), (73, 28828777), (131, 16064891), (359, 5862119), (613, 3433117), (9563, 220067), (26207, 80303), (44749, 47029)]