2100098889

素因数分解:

$3^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{16253}}^1$

素因数の和:16566

約数の個数: 36

約数和(自身を含む): 3540998916

約数和(自身を除く): 1440900027

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 293, 441, 879, 2051, 2637, 6153, 14357, 16253, 18459, 43071, 48759, 113771, 129213, 146277, 341313, 796397, 1023939, 2389191, 4762129, 7167573, 14286387, 33334903, 42859161, 100004709, 233344321, 300014127, 700032963, 2100098889]

約数ペア:

[(1, 2100098889), (3, 700032963), (7, 300014127), (9, 233344321), (21, 100004709), (49, 42859161), (63, 33334903), (147, 14286387), (293, 7167573), (441, 4762129), (879, 2389191), (2051, 1023939), (2637, 796397), (6153, 341313), (14357, 146277), (16253, 129213), (18459, 113771), (43071, 48759)]