23100021

素因数分解:

$3^2\times 7^4\times {\mathrm{1069}}^1$

素因数の和:1103

約数の個数: 30

約数和(自身を含む): 38961910

約数和(自身を除く): 15861889

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1069, 2401, 3087, 3207, 7203, 7483, 9621, 21609, 22449, 52381, 67347, 157143, 366667, 471429, 1100001, 2566669, 3300003, 7700007, 23100021]

約数ペア:

[(1, 23100021), (3, 7700007), (7, 3300003), (9, 2566669), (21, 1100001), (49, 471429), (63, 366667), (147, 157143), (343, 67347), (441, 52381), (1029, 22449), (1069, 21609), (2401, 9621), (3087, 7483), (3207, 7203)]