21708134

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{23143}}^1$

素因数の和:23219

約数の個数: 16

約数和(自身を含む): 37771008

約数和(自身を除く): 16062874

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 23143, 46286, 162001, 324002, 1550581, 3101162, 10854067, 21708134]

約数ペア:

[(1, 21708134), (2, 10854067), (7, 3101162), (14, 1550581), (67, 324002), (134, 162001), (469, 46286), (938, 23143)]