2005452071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{320821}}^1$

素因数の和:320894

約数の個数: 16

約数和(自身を含む): 2463912960

約数和(自身を除く): 458460889

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 320821, 2245747, 6095599, 15078587, 42669193, 105550109, 286493153, 2005452071]

約数ペア:

[(1, 2005452071), (7, 286493153), (19, 105550109), (47, 42669193), (133, 15078587), (329, 6095599), (893, 2245747), (6251, 320821)]