258578007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 379468800

約数和(自身を除く): 120890793

約数列:

[1, 3, 17, 29, 51, 87, 359, 487, 493, 1077, 1461, 1479, 6103, 8279, 10411, 14123, 18309, 24837, 31233, 42369, 174833, 176987, 240091, 524499, 530961, 720273, 2972161, 5070157, 8916483, 15210471, 86192669, 258578007]

約数ペア:

[(1, 258578007), (3, 86192669), (17, 15210471), (29, 8916483), (51, 5070157), (87, 2972161), (359, 720273), (487, 530961), (493, 524499), (1077, 240091), (1461, 176987), (1479, 174833), (6103, 42369), (8279, 31233), (10411, 24837), (14123, 18309)]