61931391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1543}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 87600384

約数和(自身を除く): 25668993

約数列:

[1, 3, 17, 51, 787, 1543, 2361, 4629, 13379, 26231, 40137, 78693, 1214341, 3643023, 20643797, 61931391]

約数ペア:

[(1, 61931391), (3, 20643797), (17, 3643023), (51, 1214341), (787, 78693), (1543, 40137), (2361, 26231), (4629, 13379)]