2002119889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2857}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 2633932800

約数和(自身を除く): 631812911

約数列:

[1, 7, 11, 19, 77, 133, 209, 479, 1463, 2857, 3353, 5269, 9101, 19999, 31427, 36883, 54283, 63707, 100111, 219989, 379981, 597113, 700777, 1368503, 4179791, 9579521, 15053533, 26001557, 105374731, 182010899, 286017127, 2002119889]

約数ペア:

[(1, 2002119889), (7, 286017127), (11, 182010899), (19, 105374731), (77, 26001557), (133, 15053533), (209, 9579521), (479, 4179791), (1463, 1368503), (2857, 700777), (3353, 597113), (5269, 379981), (9101, 219989), (19999, 100111), (31427, 63707), (36883, 54283)]