664946583

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1376701}}^1$

素因数の和:1376734

約数の個数: 16

約数和(自身を含む): 1057307136

約数和(自身を除く): 392360553

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1376701, 4130103, 9636907, 28910721, 31664123, 94992369, 221648861, 664946583]

約数ペア:

[(1, 664946583), (3, 221648861), (7, 94992369), (21, 31664123), (23, 28910721), (69, 9636907), (161, 4130103), (483, 1376701)]