16991595

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16417}}^1$

素因数の和:16451

約数の個数: 24

約数和(自身を含む): 30734496

約数和(自身を除く): 13742901

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 16417, 49251, 82085, 147753, 246255, 377591, 738765, 1132773, 1887955, 3398319, 5663865, 16991595]

約数ペア:

[(1, 16991595), (3, 5663865), (5, 3398319), (9, 1887955), (15, 1132773), (23, 738765), (45, 377591), (69, 246255), (115, 147753), (207, 82085), (345, 49251), (1035, 16417)]