27121171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20754

約数の個数: 16

約数和(自身を含む): 35804160

約数和(自身を除く): 8682989

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 20719, 145033, 227909, 352223, 1595363, 2465561, 3874453, 27121171]

約数ペア:

[(1, 27121171), (7, 3874453), (11, 2465561), (17, 1595363), (77, 352223), (119, 227909), (187, 145033), (1309, 20719)]