7242639

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 10068480

約数和(自身を除く): 2825841

約数列:

[1, 3, 37, 71, 111, 213, 919, 2627, 2757, 7881, 34003, 65249, 102009, 195747, 2414213, 7242639]

約数ペア:

[(1, 7242639), (3, 2414213), (37, 195747), (71, 102009), (111, 65249), (213, 34003), (919, 7881), (2627, 2757)]