13881707

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 17915904

約数和(自身を除く): 4034197

約数列:

[1, 7, 17, 31, 53, 71, 119, 217, 371, 497, 527, 901, 1207, 1643, 2201, 3689, 3763, 6307, 8449, 11501, 15407, 26341, 27931, 37417, 63971, 116653, 195517, 261919, 447797, 816571, 1983101, 13881707]

約数ペア:

[(1, 13881707), (7, 1983101), (17, 816571), (31, 447797), (53, 261919), (71, 195517), (119, 116653), (217, 63971), (371, 37417), (497, 27931), (527, 26341), (901, 15407), (1207, 11501), (1643, 8449), (2201, 6307), (3689, 3763)]