81716921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1193}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 96284160

約数和(自身を除く): 14567239

約数列:

[1, 11, 13, 143, 479, 1193, 5269, 6227, 13123, 15509, 68497, 170599, 571447, 6285917, 7428811, 81716921]

約数ペア:

[(1, 81716921), (11, 7428811), (13, 6285917), (143, 571447), (479, 170599), (1193, 68497), (5269, 15509), (6227, 13123)]