1272143521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{142601}}^1$

素因数の和:143423

約数の個数: 8

約数和(自身を含む): 1389513888

約数和(自身を除く): 117370367

約数列:

[1, 11, 811, 8921, 142601, 1568611, 115649411, 1272143521]

約数ペア:

[(1, 1272143521), (11, 115649411), (811, 1568611), (8921, 142601)]