2081667

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^2$

素因数の和:65

約数の個数: 30

約数和(自身を含む): 3439628

約数和(自身を除く): 1357961

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 343, 357, 833, 867, 1029, 2023, 2401, 2499, 5831, 6069, 7203, 14161, 17493, 40817, 42483, 99127, 122451, 297381, 693889, 2081667]

約数ペア:

[(1, 2081667), (3, 693889), (7, 297381), (17, 122451), (21, 99127), (49, 42483), (51, 40817), (119, 17493), (147, 14161), (289, 7203), (343, 6069), (357, 5831), (833, 2499), (867, 2401), (1029, 2023)]