2181256323

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{112919}}^1$

素因数の和:113106

約数の個数: 16

約数和(自身を含む): 2991928320

約数和(自身を除く): 810671997

約数列:

[1, 3, 47, 137, 141, 411, 6439, 19317, 112919, 338757, 5307193, 15469903, 15921579, 46409709, 727085441, 2181256323]

約数ペア:

[(1, 2181256323), (3, 727085441), (47, 46409709), (137, 15921579), (141, 15469903), (411, 5307193), (6439, 338757), (19317, 112919)]