21359742

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67169}}^1$

素因数の和:67227

約数の個数: 16

約数和(自身を含む): 43526160

約数和(自身を除く): 22166418

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 67169, 134338, 201507, 403014, 3559957, 7119914, 10679871, 21359742]

約数ペア:

[(1, 21359742), (2, 10679871), (3, 7119914), (6, 3559957), (53, 403014), (106, 201507), (159, 134338), (318, 67169)]