2189741073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1305749}}^1$

素因数の和:1305808

約数の個数: 16

約数和(自身を含む): 3217368000

約数和(自身を除く): 1027626927

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1305749, 3917247, 16974737, 50924211, 56147207, 168441621, 729913691, 2189741073]

約数ペア:

[(1, 2189741073), (3, 729913691), (13, 168441621), (39, 56147207), (43, 50924211), (129, 16974737), (559, 3917247), (1677, 1305749)]