71393289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{20219}}^1$

素因数の和:20340

約数の個数: 16

約数和(自身を含む): 104820480

約数和(自身を除く): 33427191

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 20219, 60657, 222409, 667227, 2163433, 6490299, 23797763, 71393289]

約数ペア:

[(1, 71393289), (3, 23797763), (11, 6490299), (33, 2163433), (107, 667227), (321, 222409), (1177, 60657), (3531, 20219)]