2534537789

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{71741}}^1$

素因数の和:71865

約数の個数: 16

約数和(自身を含む): 2984467200

約数和(自身を除く): 449929411

約数列:

[1, 7, 49, 103, 343, 721, 5047, 35329, 71741, 502187, 3515309, 7389323, 24607163, 51725261, 362076827, 2534537789]

約数ペア:

[(1, 2534537789), (7, 362076827), (49, 51725261), (103, 24607163), (343, 7389323), (721, 3515309), (5047, 502187), (35329, 71741)]