2009165963

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2158073}}^1$

素因数の和:2158106

約数の個数: 12

約数和(自身を含む): 2460204360

約数和(自身を除く): 451038397

約数列:

[1, 7, 19, 49, 133, 931, 2158073, 15106511, 41003387, 105745577, 287023709, 2009165963]

約数ペア:

[(1, 2009165963), (7, 287023709), (19, 105745577), (49, 41003387), (133, 15106511), (931, 2158073)]