81278681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{17551}}^1$

素因数の和:17983

約数の個数: 8

約数和(自身を含む): 88883328

約数和(自身を除く): 7604647

約数列:

[1, 11, 421, 4631, 17551, 193061, 7388971, 81278681]

約数ペア:

[(1, 81278681), (11, 7388971), (421, 193061), (4631, 17551)]