55404681

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 75700224

約数和(自身を除く): 20295543

約数列:

[1, 3, 47, 141, 443, 887, 1329, 2661, 20821, 41689, 62463, 125067, 392941, 1178823, 18468227, 55404681]

約数ペア:

[(1, 55404681), (3, 18468227), (47, 1178823), (141, 392941), (443, 125067), (887, 62463), (1329, 41689), (2661, 20821)]