51477517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1567}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 66909696

約数和(自身を除く): 15432179

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1567, 1729, 2527, 4693, 10969, 20371, 29773, 32851, 142597, 208411, 387049, 565687, 2709343, 3959809, 7353931, 51477517]

約数ペア:

[(1, 51477517), (7, 7353931), (13, 3959809), (19, 2709343), (91, 565687), (133, 387049), (247, 208411), (361, 142597), (1567, 32851), (1729, 29773), (2527, 20371), (4693, 10969)]