2820147

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 4385808

約数和(自身を除く): 1565661

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 457, 561, 1371, 2057, 5027, 6171, 7769, 15081, 23307, 55297, 85459, 165891, 256377, 940049, 2820147]

約数ペア:

[(1, 2820147), (3, 940049), (11, 256377), (17, 165891), (33, 85459), (51, 55297), (121, 23307), (187, 15081), (363, 7769), (457, 6171), (561, 5027), (1371, 2057)]