21321736134

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{78887}}^1$

素因数の和:79420

約数の個数: 32

約数和(自身を含む): 43144793856

約数和(自身を除く): 21823057722

約数列:

[1, 2, 3, 6, 107, 214, 321, 421, 642, 842, 1263, 2526, 45047, 78887, 90094, 135141, 157774, 236661, 270282, 473322, 8440909, 16881818, 25322727, 33211427, 50645454, 66422854, 99634281, 199268562, 3553622689, 7107245378, 10660868067, 21321736134]

約数ペア:

[(1, 21321736134), (2, 10660868067), (3, 7107245378), (6, 3553622689), (107, 199268562), (214, 99634281), (321, 66422854), (421, 50645454), (642, 33211427), (842, 25322727), (1263, 16881818), (2526, 8440909), (45047, 473322), (78887, 270282), (90094, 236661), (135141, 157774)]