12939897

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 4841223

約数列:

[1, 3, 53, 97, 159, 291, 839, 2517, 5141, 15423, 44467, 81383, 133401, 244149, 4313299, 12939897]

約数ペア:

[(1, 12939897), (3, 4313299), (53, 244149), (97, 133401), (159, 81383), (291, 44467), (839, 15423), (2517, 5141)]