12896997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 18026880

約数和(自身を除く): 5129883

約数列:

[1, 3, 23, 69, 409, 457, 1227, 1371, 9407, 10511, 28221, 31533, 186913, 560739, 4298999, 12896997]

約数ペア:

[(1, 12896997), (3, 4298999), (23, 560739), (69, 186913), (409, 31533), (457, 28221), (1227, 10511), (1371, 9407)]