16399959

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 22573824

約数和(自身を除く): 6173865

約数列:

[1, 3, 41, 123, 151, 453, 883, 2649, 6191, 18573, 36203, 108609, 133333, 399999, 5466653, 16399959]

約数ペア:

[(1, 16399959), (3, 5466653), (41, 399999), (123, 133333), (151, 108609), (453, 36203), (883, 18573), (2649, 6191)]