2189183115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:3040

約数の個数: 64

約数和(自身を含む): 4100308992

約数和(自身を除く): 1911125877

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 103, 105, 213, 309, 355, 497, 515, 721, 1065, 1491, 1545, 2163, 2485, 2851, 3605, 7313, 7455, 8553, 10815, 14255, 19957, 21939, 36565, 42765, 51191, 59871, 99785, 109695, 153573, 202421, 255955, 293653, 299355, 607263, 767865, 880959, 1012105, 1416947, 1468265, 2055571, 3036315, 4250841, 4404795, 6166713, 7084735, 10277855, 20849363, 21254205, 30833565, 62548089, 104246815, 145945541, 312740445, 437836623, 729727705, 2189183115]

約数ペア:

[(1, 2189183115), (3, 729727705), (5, 437836623), (7, 312740445), (15, 145945541), (21, 104246815), (35, 62548089), (71, 30833565), (103, 21254205), (105, 20849363), (213, 10277855), (309, 7084735), (355, 6166713), (497, 4404795), (515, 4250841), (721, 3036315), (1065, 2055571), (1491, 1468265), (1545, 1416947), (2163, 1012105), (2485, 880959), (2851, 767865), (3605, 607263), (7313, 299355), (7455, 293653), (8553, 255955), (10815, 202421), (14255, 153573), (19957, 109695), (21939, 99785), (36565, 59871), (42765, 51191)]