16200207

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 24552528

約数和(自身を除く): 8352321

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1021, 1763, 3063, 5289, 9189, 15867, 41861, 43903, 125583, 131709, 376749, 395127, 1800023, 5400069, 16200207]

約数ペア:

[(1, 16200207), (3, 5400069), (9, 1800023), (41, 395127), (43, 376749), (123, 131709), (129, 125583), (369, 43903), (387, 41861), (1021, 15867), (1763, 9189), (3063, 5289)]