1129919

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 1376256

約数和(自身を除く): 246337

約数列:

[1, 7, 31, 41, 127, 217, 287, 889, 1271, 3937, 5207, 8897, 27559, 36449, 161417, 1129919]

約数ペア:

[(1, 1129919), (7, 161417), (31, 36449), (41, 27559), (127, 8897), (217, 5207), (287, 3937), (889, 1271)]