2989671

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 4432752

約数和(自身を除く): 1443081

約数列:

[1, 3, 17, 31, 51, 61, 93, 183, 527, 961, 1037, 1581, 1891, 2883, 3111, 5673, 16337, 32147, 49011, 58621, 96441, 175863, 996557, 2989671]

約数ペア:

[(1, 2989671), (3, 996557), (17, 175863), (31, 96441), (51, 58621), (61, 49011), (93, 32147), (183, 16337), (527, 5673), (961, 3111), (1037, 2883), (1581, 1891)]