664930147

素因数分解:

$7^2\times {\mathrm{1979}}^1\times {\mathrm{6857}}^1$

素因数の和:8850

約数の個数: 12

約数和(自身を含む): 773993880

約数和(自身を除く): 109063733

約数列:

[1, 7, 49, 1979, 6857, 13853, 47999, 96971, 335993, 13570003, 94990021, 664930147]

約数ペア:

[(1, 664930147), (7, 94990021), (49, 13570003), (1979, 335993), (6857, 96971), (13853, 47999)]