2080784069

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{171923}}^1$

素因数の和:171969

約数の個数: 24

約数和(自身を含む): 2743907040

約数和(自身を除く): 663122971

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 171923, 1203461, 2234999, 3266537, 8424227, 15644993, 22865759, 42464981, 109514951, 160060313, 297254867, 2080784069]

約数ペア:

[(1, 2080784069), (7, 297254867), (13, 160060313), (19, 109514951), (49, 42464981), (91, 22865759), (133, 15644993), (247, 8424227), (637, 3266537), (931, 2234999), (1729, 1203461), (12103, 171923)]