131784367

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 157152800

約数和(自身を除く): 25368433

約数列:

[1, 11, 13, 121, 143, 199, 421, 1573, 2189, 2587, 4631, 5473, 24079, 28457, 50941, 60203, 83779, 313027, 662233, 921569, 1089127, 10137259, 11980397, 131784367]

約数ペア:

[(1, 131784367), (11, 11980397), (13, 10137259), (121, 1089127), (143, 921569), (199, 662233), (421, 313027), (1573, 83779), (2189, 60203), (2587, 50941), (4631, 28457), (5473, 24079)]