20131968279

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{206819}}^1$

素因数の和:207350

約数の個数: 16

約数和(自身を含む): 27280385280

約数和(自身を除く): 7148417001

約数列:

[1, 3, 71, 213, 457, 1371, 32447, 97341, 206819, 620457, 14684149, 44052447, 94516283, 283548849, 6710656093, 20131968279]

約数ペア:

[(1, 20131968279), (3, 6710656093), (71, 283548849), (213, 94516283), (457, 44052447), (1371, 14684149), (32447, 620457), (97341, 206819)]