16716219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 26772480

約数和(自身を除く): 10056261

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1327, 3981, 4199, 12597, 17251, 22559, 25213, 51753, 67677, 75639, 293267, 327769, 428621, 879801, 983307, 1285863, 5572073, 16716219]

約数ペア:

[(1, 16716219), (3, 5572073), (13, 1285863), (17, 983307), (19, 879801), (39, 428621), (51, 327769), (57, 293267), (221, 75639), (247, 67677), (323, 51753), (663, 25213), (741, 22559), (969, 17251), (1327, 12597), (3981, 4199)]