2989236511

素因数分解:

${\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 3043585600

約数和(自身を除く): 54349089

約数列:

[1, 157, 199, 241, 397, 31243, 37837, 47959, 62329, 79003, 95677, 7529563, 12403471, 15021289, 19039723, 2989236511]

約数ペア:

[(1, 2989236511), (157, 19039723), (199, 15021289), (241, 12403471), (397, 7529563), (31243, 95677), (37837, 79003), (47959, 62329)]