1280521823

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{18233}}^1$

素因数の和:18446

約数の個数: 16

約数和(自身を含む): 1493729280

約数和(自身を除く): 213207457

約数列:

[1, 7, 79, 127, 553, 889, 10033, 18233, 70231, 127631, 1440407, 2315591, 10082849, 16209137, 182931689, 1280521823]

約数ペア:

[(1, 1280521823), (7, 182931689), (79, 16209137), (127, 10082849), (553, 2315591), (889, 1440407), (10033, 127631), (18233, 70231)]