1680521791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107101}}^1$

素因数の和:107202

約数の個数: 16

約数和(自身を含む): 1943258688

約数和(自身を除く): 262736897

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 107101, 1392313, 1820717, 7604171, 23669321, 98854223, 129270907, 1680521791]

約数ペア:

[(1, 1680521791), (13, 129270907), (17, 98854223), (71, 23669321), (221, 7604171), (923, 1820717), (1207, 1392313), (15691, 107101)]