19960383

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 27703296

約数和(自身を除く): 7742913

約数列:

[1, 3, 47, 53, 141, 159, 2491, 2671, 7473, 8013, 125537, 141563, 376611, 424689, 6653461, 19960383]

約数ペア:

[(1, 19960383), (3, 6653461), (47, 424689), (53, 376611), (141, 141563), (159, 125537), (2491, 8013), (2671, 7473)]