231707889

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{14653}}^1$

素因数の和:14917

約数の個数: 24

約数和(自身を含む): 384052032

約数和(自身を除く): 152344143

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 14653, 15813, 43959, 102571, 131877, 307713, 923139, 3677903, 11033709, 25745321, 33101127, 77235963, 231707889]

約数ペア:

[(1, 231707889), (3, 77235963), (7, 33101127), (9, 25745321), (21, 11033709), (63, 3677903), (251, 923139), (753, 307713), (1757, 131877), (2259, 102571), (5271, 43959), (14653, 15813)]