1489760979

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{999169}}^1$

素因数の和:999250

約数の個数: 16

約数和(自身を含む): 2302087680

約数和(自身を除く): 812326701

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 999169, 2997507, 6994183, 20982549, 70940999, 212822997, 496586993, 1489760979]

約数ペア:

[(1, 1489760979), (3, 496586993), (7, 212822997), (21, 70940999), (71, 20982549), (213, 6994183), (497, 2997507), (1491, 999169)]