21359702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117361}}^1$

素因数の和:117383

約数の個数: 16

約数和(自身を含む): 39433632

約数和(自身を除く): 18073930

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117361, 234722, 821527, 1525693, 1643054, 3051386, 10679851, 21359702]

約数ペア:

[(1, 21359702), (2, 10679851), (7, 3051386), (13, 1643054), (14, 1525693), (26, 821527), (91, 234722), (182, 117361)]