2000649

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 3115008

約数和(自身を除く): 1114359

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2027, 6081, 14189, 42567, 95269, 285807, 666883, 2000649]

約数ペア:

[(1, 2000649), (3, 666883), (7, 285807), (21, 95269), (47, 42567), (141, 14189), (329, 6081), (987, 2027)]