15894957

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 23242464

約数和(自身を除く): 7347507

約数列:

[1, 3, 13, 39, 107, 169, 293, 321, 507, 879, 1391, 3809, 4173, 11427, 18083, 31351, 49517, 54249, 94053, 148551, 407563, 1222689, 5298319, 15894957]

約数ペア:

[(1, 15894957), (3, 5298319), (13, 1222689), (39, 407563), (107, 148551), (169, 94053), (293, 54249), (321, 49517), (507, 31351), (879, 18083), (1391, 11427), (3809, 4173)]