128545557

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{13633}}^1$

素因数の和:14092

約数の個数: 16

約数和(自身を含む): 196329600

約数和(自身を除く): 67784043

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 13633, 40899, 95431, 286293, 6121217, 18363651, 42848519, 128545557]

約数ペア:

[(1, 128545557), (3, 42848519), (7, 18363651), (21, 6121217), (449, 286293), (1347, 95431), (3143, 40899), (9429, 13633)]