25339721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 29472768

約数和(自身を除く): 4133047

約数列:

[1, 11, 23, 47, 253, 517, 1081, 2131, 11891, 23441, 49013, 100157, 539143, 1101727, 2303611, 25339721]

約数ペア:

[(1, 25339721), (11, 2303611), (23, 1101727), (47, 539143), (253, 100157), (517, 49013), (1081, 23441), (2131, 11891)]