1661001033

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{677683}}^1$

素因数の和:677748

約数の個数: 16

約数和(自身を含む): 2385447680

約数和(自身を除く): 724446647

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 677683, 2033049, 12875977, 29140369, 38627931, 87421107, 553667011, 1661001033]

約数ペア:

[(1, 1661001033), (3, 553667011), (19, 87421107), (43, 38627931), (57, 29140369), (129, 12875977), (817, 2033049), (2451, 677683)]