55919157

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2687}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 85327872

約数和(自身を除く): 29408715

約数列:

[1, 3, 7, 21, 991, 2687, 2973, 6937, 8061, 18809, 20811, 56427, 2662817, 7988451, 18639719, 55919157]

約数ペア:

[(1, 55919157), (3, 18639719), (7, 7988451), (21, 2662817), (991, 56427), (2687, 20811), (2973, 18809), (6937, 8061)]