21811119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2287}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 33715968

約数和(自身を除く): 11904849

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 2287, 3179, 6861, 9537, 25157, 38879, 75471, 116637, 427669, 660943, 1283007, 1982829, 7270373, 21811119]

約数ペア:

[(1, 21811119), (3, 7270373), (11, 1982829), (17, 1283007), (33, 660943), (51, 427669), (187, 116637), (289, 75471), (561, 38879), (867, 25157), (2287, 9537), (3179, 6861)]