2571471

素因数分解:

$3^2\times 7^5\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 36

約数和(自身を含む): 4588272

約数和(自身を除く): 2016801

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 2401, 2499, 3087, 5831, 7203, 7497, 16807, 17493, 21609, 40817, 50421, 52479, 122451, 151263, 285719, 367353, 857157, 2571471]

約数ペア:

[(1, 2571471), (3, 857157), (7, 367353), (9, 285719), (17, 151263), (21, 122451), (49, 52479), (51, 50421), (63, 40817), (119, 21609), (147, 17493), (153, 16807), (343, 7497), (357, 7203), (441, 5831), (833, 3087), (1029, 2499), (1071, 2401)]