1888891249

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{1329269}}^1$

素因数の和:1329312

約数の個数: 12

約数和(自身を含む): 2273051700

約数和(自身を除く): 384160451

約数列:

[1, 7, 29, 49, 203, 1421, 1329269, 9304883, 38548801, 65134181, 269841607, 1888891249]

約数ペア:

[(1, 1888891249), (7, 269841607), (29, 65134181), (49, 38548801), (203, 9304883), (1421, 1329269)]