25887239

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 4755961

約数列:

[1, 7, 49, 71, 343, 497, 1063, 3479, 7441, 24353, 52087, 75473, 364609, 528311, 3698177, 25887239]

約数ペア:

[(1, 25887239), (7, 3698177), (49, 528311), (71, 364609), (343, 75473), (497, 52087), (1063, 24353), (3479, 7441)]