265303297

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2426

約数の個数: 20

約数和(自身を含む): 316221696

約数和(自身を除く): 50918399

約数列:

[1, 7, 47, 49, 329, 343, 2303, 2351, 2401, 16121, 16457, 110497, 112847, 115199, 773479, 806393, 5414353, 5644751, 37900471, 265303297]

約数ペア:

[(1, 265303297), (7, 37900471), (47, 5644751), (49, 5414353), (329, 806393), (343, 773479), (2303, 115199), (2351, 112847), (2401, 110497), (16121, 16457)]