2111961605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{484951}}^1$

素因数の和:485036

約数の個数: 16

約数和(自身を含む): 2770045824

約数和(自身を除く): 658084219

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 484951, 2424755, 6304363, 31521815, 32491717, 162458585, 422392321, 2111961605]

約数ペア:

[(1, 2111961605), (5, 422392321), (13, 162458585), (65, 32491717), (67, 31521815), (335, 6304363), (871, 2424755), (4355, 484951)]