13219921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 15644160

約数和(自身を除く): 2424239

約数列:

[1, 11, 13, 143, 193, 479, 2123, 2509, 5269, 6227, 27599, 68497, 92447, 1016917, 1201811, 13219921]

約数ペア:

[(1, 13219921), (11, 1201811), (13, 1016917), (143, 92447), (193, 68497), (479, 27599), (2123, 6227), (2509, 5269)]