2078559749

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{15919}}^1$

素因数の和:16760

約数の個数: 16

約数和(自身を含む): 2481991680

約数和(自身を除く): 403431931

約数列:

[1, 7, 23, 161, 811, 5677, 15919, 18653, 111433, 130571, 366137, 2562959, 12910309, 90372163, 296937107, 2078559749]

約数ペア:

[(1, 2078559749), (7, 296937107), (23, 90372163), (161, 12910309), (811, 2562959), (5677, 366137), (15919, 130571), (18653, 111433)]