2008021137

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{64403}}^1$

素因数の和:64972

約数の個数: 16

約数和(自身を含む): 2823471360

約数和(自身を除く): 815450223

約数列:

[1, 3, 19, 57, 547, 1641, 10393, 31179, 64403, 193209, 1223657, 3670971, 35228441, 105685323, 669340379, 2008021137]

約数ペア:

[(1, 2008021137), (3, 669340379), (19, 105685323), (57, 35228441), (547, 3670971), (1641, 1223657), (10393, 193209), (31179, 64403)]