264929329

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 314793216

約数和(自身を除く): 49863887

約数列:

[1, 7, 49, 71, 271, 281, 497, 1897, 1967, 3479, 13279, 13769, 19241, 19951, 76151, 134687, 139657, 533057, 942809, 977599, 3731399, 5406721, 37847047, 264929329]

約数ペア:

[(1, 264929329), (7, 37847047), (49, 5406721), (71, 3731399), (271, 977599), (281, 942809), (497, 533057), (1897, 139657), (1967, 134687), (3479, 76151), (13279, 19951), (13769, 19241)]