16659567

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 26073600

約数和(自身を除く): 9414033

約数列:

[1, 3, 9, 23, 27, 69, 139, 193, 207, 417, 579, 621, 1251, 1737, 3197, 3753, 4439, 5211, 9591, 13317, 26827, 28773, 39951, 80481, 86319, 119853, 241443, 617021, 724329, 1851063, 5553189, 16659567]

約数ペア:

[(1, 16659567), (3, 5553189), (9, 1851063), (23, 724329), (27, 617021), (69, 241443), (139, 119853), (193, 86319), (207, 80481), (417, 39951), (579, 28773), (621, 26827), (1251, 13317), (1737, 9591), (3197, 5211), (3753, 4439)]