3878147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 5026560

約数和(自身を除く): 1148413

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2243, 15701, 29159, 42617, 204113, 298319, 554021, 3878147]

約数ペア:

[(1, 3878147), (7, 554021), (13, 298319), (19, 204113), (91, 42617), (133, 29159), (247, 15701), (1729, 2243)]