2589657

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 3981312

約数和(自身を除く): 1391655

約数列:

[1, 3, 7, 21, 127, 381, 889, 971, 2667, 2913, 6797, 20391, 123317, 369951, 863219, 2589657]

約数ペア:

[(1, 2589657), (3, 863219), (7, 369951), (21, 123317), (127, 20391), (381, 6797), (889, 2913), (971, 2667)]