16199433

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4706

約数の個数: 20

約数和(自身を含む): 24767248

約数和(自身を除く): 8567815

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4651, 13953, 41859, 125577, 199993, 376731, 599979, 1799937, 5399811, 16199433]

約数ペア:

[(1, 16199433), (3, 5399811), (9, 1799937), (27, 599979), (43, 376731), (81, 199993), (129, 125577), (387, 41859), (1161, 13953), (3483, 4651)]