2128432881

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1\times {\mathrm{12379}}^1$

素因数の和:13968

約数の個数: 16

約数和(自身を含む): 2916728000

約数和(自身を除く): 788295119

約数列:

[1, 3, 37, 111, 1549, 4647, 12379, 37137, 57313, 171939, 458023, 1374069, 19175071, 57525213, 709477627, 2128432881]

約数ペア:

[(1, 2128432881), (3, 709477627), (37, 57525213), (111, 19175071), (1549, 1374069), (4647, 458023), (12379, 171939), (37137, 57313)]