71564521

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 83386368

約数和(自身を除く): 11821847

約数列:

[1, 7, 71, 311, 463, 497, 2177, 3241, 22081, 32873, 143993, 154567, 230111, 1007951, 10223503, 71564521]

約数ペア:

[(1, 71564521), (7, 10223503), (71, 1007951), (311, 230111), (463, 154567), (497, 143993), (2177, 32873), (3241, 22081)]