53387719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{881}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 66721536

約数和(自身を除く): 13333817

約数列:

[1, 7, 11, 77, 787, 881, 5509, 6167, 8657, 9691, 60599, 67837, 693347, 4853429, 7626817, 53387719]

約数ペア:

[(1, 53387719), (7, 7626817), (11, 4853429), (77, 693347), (787, 67837), (881, 60599), (5509, 9691), (6167, 8657)]