664831374

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{334759}}^1$

素因数の和:335095

約数の個数: 16

約数和(自身を含む): 1333683840

約数和(自身を除く): 668852466

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 334759, 669518, 1004277, 2008554, 110805229, 221610458, 332415687, 664831374]

約数ペア:

[(1, 664831374), (2, 332415687), (3, 221610458), (6, 110805229), (331, 2008554), (662, 1004277), (993, 669518), (1986, 334759)]