2012128557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{21227}}^1$

素因数の和:22912

約数の個数: 16

約数和(自身を含む): 2825871360

約数和(自身を除く): 813742803

約数列:

[1, 3, 19, 57, 1663, 4989, 21227, 31597, 63681, 94791, 403313, 1209939, 35300501, 105901503, 670709519, 2012128557]

約数ペア:

[(1, 2012128557), (3, 670709519), (19, 105901503), (57, 35300501), (1663, 1209939), (4989, 403313), (21227, 94791), (31597, 63681)]