1664291247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{48337}}^1$

素因数の和:48862

約数の個数: 16

約数和(自身を含む): 2320224000

約数和(自身を除く): 655932753

約数列:

[1, 3, 23, 69, 499, 1497, 11477, 34431, 48337, 145011, 1111751, 3335253, 24120163, 72360489, 554763749, 1664291247]

約数ペア:

[(1, 1664291247), (3, 554763749), (23, 72360489), (69, 24120163), (499, 3335253), (1497, 1111751), (11477, 145011), (34431, 48337)]