39721891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 44311680

約数和(自身を除く): 4589789

約数列:

[1, 11, 83, 139, 313, 913, 1529, 3443, 11537, 25979, 43507, 126907, 285769, 478577, 3611081, 39721891]

約数ペア:

[(1, 39721891), (11, 3611081), (83, 478577), (139, 285769), (313, 126907), (913, 43507), (1529, 25979), (3443, 11537)]