961009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 1179648

約数和(自身を除く): 218639

約数列:

[1, 7, 23, 47, 127, 161, 329, 889, 1081, 2921, 5969, 7567, 20447, 41783, 137287, 961009]

約数ペア:

[(1, 961009), (7, 137287), (23, 41783), (47, 20447), (127, 7567), (161, 5969), (329, 2921), (889, 1081)]