22007223

素因数分解:

$3^2\times 7^3\times {\mathrm{7129}}^1$

素因数の和:7156

約数の個数: 24

約数和(自身を含む): 37076000

約数和(自身を除く): 15068777

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 7129, 21387, 49903, 64161, 149709, 349321, 449127, 1047963, 2445247, 3143889, 7335741, 22007223]

約数ペア:

[(1, 22007223), (3, 7335741), (7, 3143889), (9, 2445247), (21, 1047963), (49, 449127), (63, 349321), (147, 149709), (343, 64161), (441, 49903), (1029, 21387), (3087, 7129)]