128940531

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{24379}}^1$

素因数の和:24466

約数の個数: 16

約数和(自身を含む): 180216960

約数和(自身を除く): 51276429

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 24379, 73137, 999539, 1048297, 2998617, 3144891, 42980177, 128940531]

約数ペア:

[(1, 128940531), (3, 42980177), (41, 3144891), (43, 2998617), (123, 1048297), (129, 999539), (1763, 73137), (5289, 24379)]