2019921303

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{30941}}^1$

素因数の和:31454

約数の個数: 16

約数和(自身を含む): 2756560896

約数和(自身を除く): 736639593

約数列:

[1, 3, 47, 141, 463, 1389, 21761, 30941, 65283, 92823, 1454227, 4362681, 14325683, 42977049, 673307101, 2019921303]

約数ペア:

[(1, 2019921303), (3, 673307101), (47, 42977049), (141, 14325683), (463, 4362681), (1389, 1454227), (21761, 92823), (30941, 65283)]