2660489279

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{7577}}^1$

素因数の和:8174

約数の個数: 16

約数和(自身を含む): 3076789248

約数和(自身を除く): 416299969

約数列:

[1, 7, 103, 487, 721, 3409, 7577, 50161, 53039, 351127, 780431, 3689999, 5463017, 25829993, 380069897, 2660489279]

約数ペア:

[(1, 2660489279), (7, 380069897), (103, 25829993), (487, 5463017), (721, 3689999), (3409, 780431), (7577, 351127), (50161, 53039)]