820170091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 892584000

約数和(自身を除く): 72413909

約数列:

[1, 13, 137, 439, 1049, 1781, 5707, 13637, 60143, 143713, 460511, 781859, 1868269, 5986643, 63090007, 820170091]

約数ペア:

[(1, 820170091), (13, 63090007), (137, 5986643), (439, 1868269), (1049, 781859), (1781, 460511), (5707, 143713), (13637, 60143)]