1608321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 2644992

約数和(自身を除く): 1036671

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 163, 253, 299, 429, 489, 759, 897, 1793, 2119, 3289, 3749, 5379, 6357, 9867, 11247, 23309, 41239, 48737, 69927, 123717, 146211, 536107, 1608321]

約数ペア:

[(1, 1608321), (3, 536107), (11, 146211), (13, 123717), (23, 69927), (33, 48737), (39, 41239), (69, 23309), (143, 11247), (163, 9867), (253, 6357), (299, 5379), (429, 3749), (489, 3289), (759, 2119), (897, 1793)]