2564247

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 16

約数和(自身を含む): 4078080

約数和(自身を除く): 1513833

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5309, 15927, 37163, 111489, 122107, 366321, 854749, 2564247]

約数ペア:

[(1, 2564247), (3, 854749), (7, 366321), (21, 122107), (23, 111489), (69, 37163), (161, 15927), (483, 5309)]