39499881

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{613}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 53992704

約数和(自身を除く): 14492823

約数列:

[1, 3, 47, 141, 457, 613, 1371, 1839, 21479, 28811, 64437, 86433, 280141, 840423, 13166627, 39499881]

約数ペア:

[(1, 39499881), (3, 13166627), (47, 840423), (141, 280141), (457, 86433), (613, 64437), (1371, 28811), (1839, 21479)]