87717889

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{94219}}^1$

素因数の和:94252

約数の個数: 12

約数和(自身を含む): 107410800

約数和(自身を除く): 19692911

約数列:

[1, 7, 19, 49, 133, 931, 94219, 659533, 1790161, 4616731, 12531127, 87717889]

約数ペア:

[(1, 87717889), (7, 12531127), (19, 4616731), (49, 1790161), (133, 659533), (931, 94219)]