27731393

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 30176640

約数和(自身を除く): 2445247

約数列:

[1, 19, 61, 71, 337, 1159, 1349, 4331, 6403, 20557, 23927, 82289, 390583, 454613, 1459547, 27731393]

約数ペア:

[(1, 27731393), (19, 1459547), (61, 454613), (71, 390583), (337, 82289), (1159, 23927), (1349, 20557), (4331, 6403)]