103887889

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{2521}}^1$

素因数の和:2593

約数の個数: 18

約数和(自身を含む): 125209734

約数和(自身を除く): 21321845

約数列:

[1, 7, 29, 49, 203, 841, 1421, 2521, 5887, 17647, 41209, 73109, 123529, 511763, 2120161, 3582341, 14841127, 103887889]

約数ペア:

[(1, 103887889), (7, 14841127), (29, 3582341), (49, 2120161), (203, 511763), (841, 123529), (1421, 73109), (2521, 41209), (5887, 17647)]