2017143921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{407257}}^1$

素因数の和:407400

約数の個数: 16

約数和(自身を含む): 2919225344

約数和(自身を除く): 902081423

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 407257, 1221771, 5294341, 15883023, 51721639, 155164917, 672381307, 2017143921]

約数ペア:

[(1, 2017143921), (3, 672381307), (13, 155164917), (39, 51721639), (127, 15883023), (381, 5294341), (1651, 1221771), (4953, 407257)]