920399637

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{7103}}^1$

素因数の和:8072

約数の個数: 16

約数和(自身を含む): 1254850560

約数和(自身を除く): 334450923

約数列:

[1, 3, 47, 141, 919, 2757, 7103, 21309, 43193, 129579, 333841, 1001523, 6527657, 19582971, 306799879, 920399637]

約数ペア:

[(1, 920399637), (3, 306799879), (47, 19582971), (141, 6527657), (919, 1001523), (2757, 333841), (7103, 129579), (21309, 43193)]