210171689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{5261}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 259311360

約数和(自身を除く): 49139671

約数列:

[1, 7, 13, 91, 439, 3073, 5261, 5707, 36827, 39949, 68393, 478751, 2309579, 16167053, 30024527, 210171689]

約数ペア:

[(1, 210171689), (7, 30024527), (13, 16167053), (91, 2309579), (439, 478751), (3073, 68393), (5261, 39949), (5707, 36827)]