15666418391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{19051}}^1$

素因数の和:19203

約数の個数: 24

約数和(自身を含む): 18162576432

約数和(自身を除く): 2496158041

約数列:

[1, 13, 17, 61, 221, 793, 1037, 3721, 13481, 19051, 48373, 63257, 247663, 323867, 822341, 1162111, 4210271, 15107443, 19755887, 70888771, 256826531, 921554023, 1205109107, 15666418391]

約数ペア:

[(1, 15666418391), (13, 1205109107), (17, 921554023), (61, 256826531), (221, 70888771), (793, 19755887), (1037, 15107443), (3721, 4210271), (13481, 1162111), (19051, 822341), (48373, 323867), (63257, 247663)]