31856127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 46780416

約数和(自身を除く): 14924289

約数列:

[1, 3, 23, 31, 53, 69, 93, 159, 281, 713, 843, 1219, 1643, 2139, 3657, 4929, 6463, 8711, 14893, 19389, 26133, 37789, 44679, 113367, 200353, 342539, 461683, 601059, 1027617, 1385049, 10618709, 31856127]

約数ペア:

[(1, 31856127), (3, 10618709), (23, 1385049), (31, 1027617), (53, 601059), (69, 461683), (93, 342539), (159, 200353), (281, 113367), (713, 44679), (843, 37789), (1219, 26133), (1643, 19389), (2139, 14893), (3657, 8711), (4929, 6463)]