2019497739

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{16111}}^1$

素因数の和:16295

約数の個数: 32

約数和(自身を含む): 3167748096

約数和(自身を除く): 1148250357

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 889, 987, 2667, 5969, 16111, 17907, 41783, 48333, 112777, 125349, 338331, 757217, 2046097, 2271651, 5300519, 6138291, 14322679, 15901557, 42968037, 96166559, 288499677, 673165913, 2019497739]

約数ペア:

[(1, 2019497739), (3, 673165913), (7, 288499677), (21, 96166559), (47, 42968037), (127, 15901557), (141, 14322679), (329, 6138291), (381, 5300519), (889, 2271651), (987, 2046097), (2667, 757217), (5969, 338331), (16111, 125349), (17907, 112777), (41783, 48333)]