21141351

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10169}}^1$

素因数の和:10196

約数の個数: 32

約数和(自身を含む): 39052800

約数和(自身を除く): 17911449

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 10169, 30507, 71183, 91521, 111859, 213549, 274563, 335577, 640647, 783013, 1006731, 1921941, 2349039, 3020193, 7047117, 21141351]

約数ペア:

[(1, 21141351), (3, 7047117), (7, 3020193), (9, 2349039), (11, 1921941), (21, 1006731), (27, 783013), (33, 640647), (63, 335577), (77, 274563), (99, 213549), (189, 111859), (231, 91521), (297, 71183), (693, 30507), (2079, 10169)]