25549433

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 8158087

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2111, 12103, 14777, 27443, 40109, 103439, 192101, 280763, 521417, 1344707, 1965341, 3649919, 25549433]

約数ペア:

[(1, 25549433), (7, 3649919), (13, 1965341), (19, 1344707), (49, 521417), (91, 280763), (133, 192101), (247, 103439), (637, 40109), (931, 27443), (1729, 14777), (2111, 12103)]