26782951

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 18

約数和(自身を含む): 30678120

約数和(自身を除く): 3895169

約数列:

[1, 13, 19, 169, 247, 361, 439, 3211, 4693, 5707, 8341, 61009, 74191, 108433, 158479, 1409629, 2060227, 26782951]

約数ペア:

[(1, 26782951), (13, 2060227), (19, 1409629), (169, 158479), (247, 108433), (361, 74191), (439, 61009), (3211, 8341), (4693, 5707)]