2149789635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{145207}}^1$

素因数の和:145272

約数の個数: 48

約数和(自身を含む): 4349270016

約数和(自身を除く): 2199480381

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 145207, 435621, 726035, 1016449, 1306863, 2178105, 3049347, 5082245, 6534315, 6824729, 9148041, 15246735, 20474187, 34123645, 45740205, 47773103, 61422561, 102370935, 143319309, 238865515, 307112805, 429957927, 716596545, 2149789635]

約数ペア:

[(1, 2149789635), (3, 716596545), (5, 429957927), (7, 307112805), (9, 238865515), (15, 143319309), (21, 102370935), (35, 61422561), (45, 47773103), (47, 45740205), (63, 34123645), (105, 20474187), (141, 15246735), (235, 9148041), (315, 6824729), (329, 6534315), (423, 5082245), (705, 3049347), (987, 2178105), (1645, 1306863), (2115, 1016449), (2961, 726035), (4935, 435621), (14805, 145207)]