21093182605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{371981}}^1$

素因数の和:373028

約数の個数: 16

約数和(自身を含む): 27639750528

約数和(自身を除く): 6546567923

約数列:

[1, 5, 11, 55, 1031, 5155, 11341, 56705, 371981, 1859905, 4091791, 20458955, 383512411, 1917562055, 4218636521, 21093182605]

約数ペア:

[(1, 21093182605), (5, 4218636521), (11, 1917562055), (55, 383512411), (1031, 20458955), (5155, 4091791), (11341, 1859905), (56705, 371981)]