16091901

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 26936000

約数和(自身を除く): 10844099

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 3499, 4599, 10497, 24493, 31491, 73479, 220437, 255427, 766281, 1787989, 2298843, 5363967, 16091901]

約数ペア:

[(1, 16091901), (3, 5363967), (7, 2298843), (9, 1787989), (21, 766281), (63, 255427), (73, 220437), (219, 73479), (511, 31491), (657, 24493), (1533, 10497), (3499, 4599)]